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56913350 = 2521387559
BaseRepresentation
bin1101100100011…
…0110111000110
310222002111102212
43121012313012
5104032211400
65351503422
71260520064
oct331066706
9128074385
1056913350
112a14292a
1217087b72
13ba39050
1477b7034
154ee3335
hex3646dc6

56913350 has 24 divisors (see below), whose sum is σ = 114003120. Its totient is φ = 21013920.

The previous prime is 56913317. The next prime is 56913377. The reversal of 56913350 is 5331965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43130 + ... + 44429.

It is an arithmetic number, because the mean of its divisors is an integer number (4750130).

Almost surely, 256913350 is an apocalyptic number.

56913350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56913350 is an abundant number, since it is smaller than the sum of its proper divisors (57089770).

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

56913350 is a wasteful number, since it uses less digits than its factorization.

56913350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87584 (or 87579 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 56913350 is about 7544.0937162790. The cubic root of 56913350 is about 384.6550009962.

The spelling of 56913350 in words is "fifty-six million, nine hundred thirteen thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 87559 175118 437795 875590 1138267 2188975 2276534 4377950 5691335 11382670 28456675 56913350