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56291704 = 2371005209
BaseRepresentation
bin1101011010111…
…1000101111000
310220220220200221
43112233011320
5103402313304
65330305424
71252320520
oct326570570
9126826627
1056291704
1129858877
1216a28274
13b87c101
147694680
154e1e054
hex35af178

56291704 has 16 divisors (see below), whose sum is σ = 120625200. Its totient is φ = 24124992.

The previous prime is 56291701. The next prime is 56291707. The reversal of 56291704 is 40719265.

It is an interprime number because it is at equal distance from previous prime (56291701) and next prime (56291707).

It is a self number, because there is not a number n which added to its sum of digits gives 56291704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56291701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502549 + ... + 502660.

It is an arithmetic number, because the mean of its divisors is an integer number (7539075).

Almost surely, 256291704 is an apocalyptic number.

It is an amenable number.

56291704 is an abundant number, since it is smaller than the sum of its proper divisors (64333496).

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

56291704 is a wasteful number, since it uses less digits than its factorization.

56291704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005222 (or 1005218 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 56291704 is about 7502.7797515321. The cubic root of 56291704 is about 383.2493836748.

The spelling of 56291704 in words is "fifty-six million, two hundred ninety-one thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 28 56 1005209 2010418 4020836 7036463 8041672 14072926 28145852 56291704