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56965042 = 2319071013
BaseRepresentation
bin1101100101001…
…1011110110010
310222012010100101
43121103132302
5104040340132
65352543014
71261123561
oct331233662
9128163311
1056965042
112a178752
12170b1a6a
13ba56734
1477cbbd8
1550037e7
hex36537b2

56965042 has 16 divisors (see below), whose sum is σ = 88388352. Its totient is φ = 27506160.

The previous prime is 56965001. The next prime is 56965049. The reversal of 56965042 is 24056965.

It is a junction number, because it is equal to n+sod(n) for n = 56964992 and 56965010.

It is not an unprimeable number, because it can be changed into a prime (56965049) 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, 55728 + ... + 56740.

It is an arithmetic number, because the mean of its divisors is an integer number (5524272).

Almost surely, 256965042 is an apocalyptic number.

56965042 is a deficient number, since it is larger than the sum of its proper divisors (31423310).

56965042 is a wasteful number, since it uses less digits than its factorization.

56965042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 56965042 is about 7547.5189300856. The cubic root of 56965042 is about 384.7714210719.

The spelling of 56965042 in words is "fifty-six million, nine hundred sixty-five thousand, forty-two".

Divisors: 1 2 31 62 907 1013 1814 2026 28117 31403 56234 62806 918791 1837582 28482521 56965042