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56629793 = 115987257
BaseRepresentation
bin1101100000000…
…1101000100001
310221120002110202
43120001220201
5103444123133
65341434545
71255226303
oct330015041
9127502422
1056629793
1129a69890
1216b6ba55
13b969c6c
147741973
154e892e8
hex3601a21

56629793 has 8 divisors (see below), whose sum is σ = 62825760. Its totient is φ = 50608480.

The previous prime is 56629789. The next prime is 56629829. The reversal of 56629793 is 39792665.

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 56629793 - 22 = 56629789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56629723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42980 + ... + 44277.

It is an arithmetic number, because the mean of its divisors is an integer number (7853220).

Almost surely, 256629793 is an apocalyptic number.

It is an amenable number.

56629793 is a deficient number, since it is larger than the sum of its proper divisors (6195967).

56629793 is a wasteful number, since it uses less digits than its factorization.

56629793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87327.

The product of its digits is 612360, while the sum is 47.

The square root of 56629793 is about 7525.2769384256. The cubic root of 56629793 is about 384.0151202994.

The spelling of 56629793 in words is "fifty-six million, six hundred twenty-nine thousand, seven hundred ninety-three".

Divisors: 1 11 59 649 87257 959827 5148163 56629793