244
Número
244 (two hundred [and] forty-four) is the natural number following 243 and preceding 245. Additionally, 244 is: the sum of two nonzero fifth powers (244 = 1 + 243 = 15 + 35). palindromic in bases 3 (1000013), 11 (20211), 60 (4460), 121 (22121), 243 (11243). a Harshad number in bases 3, 9, 11, 61, 62, 81, 121, 122, 123 and 184. the second anti-perfect number, meaning that reversing the digits of the proper divisors of 244 and adding the results gives 244 back again. part of the sequence 1, 2, 4, 8, 61, 221, 244, ... in which each number is forme...
Nº Q912578 ★★
Incomum · Saberes
244
Número
244 (two hundred [and] forty-four) is the natural number following 243 and preceding 245. Additionally, 244 is: the sum of two nonzero fifth powers (244 = 1 + 243 = 15 + 35). palindromic in bases 3 (1000013), 11 (20211), 60 (4460), 121 (22121), 243 (11243). a Harshad number in bases 3, 9, 11, 61, 62, 81, 121, 122, 123 and 184. the second anti-perfect number, meaning that reversing the digits of the proper divisors of 244 and adding the results gives 244 back again. part of the sequence 1, 2, 4, 8, 61, 221, 244, ... in which each number is forme...
Na Wikipédia
Texto em inglês Ainda não há artigo no seu idioma: trecho em inglês.
244 (two hundred [and] forty-four) is the natural number following 243 and preceding 245. Additionally, 244 is: the sum of two nonzero fifth powers (244 = 1 + 243 = 15 + 35). palindromic in bases 3 (1000013), 11 (20211), 60 (4460), 121 (22121), 243 (11243). a Harshad number in bases 3, 9, 11, 61, 62, 81, 121, 122, 123 and 184. the second anti-perfect number, meaning that reversing the digits of the proper divisors of 244 and adding the results gives 244 back again. part of the sequence 1, 2, 4, 8, 61, 221, 244, ... in which each number is formed by reversing the digits of the double of the previous number. the number of non-isomorphic set-systems of weight 8
Texto: Wikipédia em inglês, CC BY-SA 4.0. · Imagem: Benoît Prieur (CC0) ·
Cartas próximas
-
2
234
Número
Nº Q857083 ★
Sem ofertas
-
Vinte e quatro
Número natural
Nº Q79988 ★★
Sem ofertas
-
C
Cento e vinte e quatro
Número
Nº Q717063 ★
Sem ofertas
-
C
Cento e trinta e quatro
Número
Nº Q339594 ★
Sem ofertas
-
C
Cento e quarenta e quatro
Número
Nº Q715448 ★
Sem ofertas
-
C
Cento e quarenta e três
Número
Nº Q719695 ★
Sem ofertas