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56192542 = 272347279
BaseRepresentation
bin1101011001011…
…0111000011110
310220201212200021
43112112320132
5103341130132
65324222354
71251425440
oct326267036
9126655607
1056192542
11297a031a
121699a9ba
13b845c33
14766a490
154dee997
hex3596e1e

56192542 has 48 divisors (see below), whose sum is σ = 104002560. Its totient is φ = 22259952.

The previous prime is 56192537. The next prime is 56192551. The reversal of 56192542 is 24529165.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56192498 and 56192507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 711259 + ... + 711337.

It is an arithmetic number, because the mean of its divisors is an integer number (2166720).

Almost surely, 256192542 is an apocalyptic number.

56192542 is a deficient number, since it is larger than the sum of its proper divisors (47810018).

56192542 is a wasteful number, since it uses less digits than its factorization.

56192542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 158 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 56192542 is about 7496.1684879677. The cubic root of 56192542 is about 383.0242106918.

The spelling of 56192542 in words is "fifty-six million, one hundred ninety-two thousand, five hundred forty-two".

Divisors: 1 2 7 14 23 46 47 79 94 158 161 322 329 553 658 1081 1106 1817 2162 2209 3634 3713 4418 7426 7567 12719 15134 15463 25438 25991 30926 50807 51982 85399 101614 170798 174511 349022 355649 597793 711298 1195586 1221577 2443154 4013753 8027506 28096271 56192542