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56368340 = 2257402631
BaseRepresentation
bin1101011100000…
…1110011010100
310221001210211022
43113001303110
5103412241330
65332100312
71253060120
oct327016324
9127053738
1056368340
1129900406
1216a64698
13b8a7c62
1476b4580
154e36ae5
hex35c1cd4

56368340 has 24 divisors (see below), whose sum is σ = 135284352. Its totient is φ = 19326240.

The previous prime is 56368327. The next prime is 56368343. The reversal of 56368340 is 4386365.

56368340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 56368340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56368343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201176 + ... + 201455.

It is an arithmetic number, because the mean of its divisors is an integer number (5636848).

Almost surely, 256368340 is an apocalyptic number.

It is an amenable number.

56368340 is an abundant number, since it is smaller than the sum of its proper divisors (78916012).

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

56368340 is a wasteful number, since it uses less digits than its factorization.

56368340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402647 (or 402645 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 56368340 is about 7507.8851882537. The cubic root of 56368340 is about 383.4232244557.

The spelling of 56368340 in words is "fifty-six million, three hundred sixty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 402631 805262 1610524 2013155 2818417 4026310 5636834 8052620 11273668 14092085 28184170 56368340