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56293808 = 2419185177
BaseRepresentation
bin1101011010111…
…1100110110000
310220221000120212
43112233212300
5103402400213
65330323252
71252326614
oct326574660
9126830525
1056293808
112985a40a
1216a29528
13b88005c
147695344
154e1e9a8
hex35af9b0

56293808 has 20 divisors (see below), whose sum is σ = 114810360. Its totient is φ = 26665344.

The previous prime is 56293793. The next prime is 56293819. The reversal of 56293808 is 80839265.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92285 + ... + 92892.

It is an arithmetic number, because the mean of its divisors is an integer number (5740518).

Almost surely, 256293808 is an apocalyptic number.

It is an amenable number.

56293808 is an abundant number, since it is smaller than the sum of its proper divisors (58516552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56293808 is a wasteful number, since it uses less digits than its factorization.

56293808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185204 (or 185198 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 56293808 is about 7502.9199649203. The cubic root of 56293808 is about 383.2541584853.

The spelling of 56293808 in words is "fifty-six million, two hundred ninety-three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 185177 370354 740708 1481416 2962832 3518363 7036726 14073452 28146904 56293808