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56935641 = 373318191
BaseRepresentation
bin1101100100110…
…0010011011001
310222010122000110
43121030103121
5104033420031
65352154533
71260642060
oct331142331
9128118013
1056935641
112a158654
1217098a49
13ba46239
1477c11d7
154ee9c46
hex364c4d9

56935641 has 16 divisors (see below), whose sum is σ = 87031808. Its totient is φ = 32432400.

The previous prime is 56935633. The next prime is 56935667. The reversal of 56935641 is 14653965.

56935641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56935641 - 23 = 56935633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56935641.

It is not an unprimeable number, because it can be changed into a prime (56935441) 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 15 ways as a sum of consecutive naturals, for example, 2856 + ... + 11046.

It is an arithmetic number, because the mean of its divisors is an integer number (5439488).

Almost surely, 256935641 is an apocalyptic number.

It is an amenable number.

56935641 is a deficient number, since it is larger than the sum of its proper divisors (30096167).

56935641 is a wasteful number, since it uses less digits than its factorization.

56935641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8532.

The product of its digits is 97200, while the sum is 39.

The square root of 56935641 is about 7545.5709525522. The cubic root of 56935641 is about 384.7052131488.

The spelling of 56935641 in words is "fifty-six million, nine hundred thirty-five thousand, six hundred forty-one".

Divisors: 1 3 7 21 331 993 2317 6951 8191 24573 57337 172011 2711221 8133663 18978547 56935641