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56671283 = 1371672477
BaseRepresentation
bin1101100000101…
…1110000110011
310221122012101102
43120023300303
5104001440113
65342355015
71255461254
oct330136063
9127565342
1056671283
1129a97a79
1216b8ba6b
13b982b06
147752b2b
154e96758
hex360bc33

56671283 has 8 divisors (see below), whose sum is σ = 57449952. Its totient is φ = 55898176.

The previous prime is 56671271. The next prime is 56671289. The reversal of 56671283 is 38217665.

56671283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56671283 - 212 = 56667187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56671289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21641 + ... + 24117.

It is an arithmetic number, because the mean of its divisors is an integer number (7181244).

Almost surely, 256671283 is an apocalyptic number.

56671283 is a deficient number, since it is larger than the sum of its proper divisors (778669).

56671283 is a wasteful number, since it uses less digits than its factorization.

56671283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781.

The product of its digits is 60480, while the sum is 38.

The square root of 56671283 is about 7528.0331428601. The cubic root of 56671283 is about 384.1088807096.

The spelling of 56671283 in words is "fifty-six million, six hundred seventy-one thousand, two hundred eighty-three".

Divisors: 1 137 167 2477 22879 339349 413659 56671283