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56516967 = 3313161017
BaseRepresentation
bin1101011110011…
…0000101100111
310221100100201000
43113212011213
5103432020332
65335204343
71254246333
oct327460547
9127310630
1056516967
11299a2041
1216b166b3
13b92a7c0
1477127c3
154e65b7c
hex35e6167

56516967 has 16 divisors (see below), whose sum is σ = 90170080. Its totient is φ = 34779456.

The previous prime is 56516951. The next prime is 56516981. The reversal of 56516967 is 76961565.

It is not a de Polignac number, because 56516967 - 24 = 56516951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56516987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80158 + ... + 80859.

It is an arithmetic number, because the mean of its divisors is an integer number (5635630).

Almost surely, 256516967 is an apocalyptic number.

56516967 is a deficient number, since it is larger than the sum of its proper divisors (33653113).

56516967 is a wasteful number, since it uses less digits than its factorization.

56516967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161039 (or 161033 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 56516967 is about 7517.7767325187. The cubic root of 56516967 is about 383.7599207330.

The spelling of 56516967 in words is "fifty-six million, five hundred sixteen thousand, nine hundred sixty-seven".

Divisors: 1 3 9 13 27 39 117 351 161017 483051 1449153 2093221 4347459 6279663 18838989 56516967