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56855703 = 3131144671
BaseRepresentation
bin1101100011100…
…0110010010111
310221222120100210
43120320302113
5104023340303
65350340503
71260160032
oct330706227
9127876323
1056855703
112a103593
121705a733
13ba18a38
1477a0019
154ed1203
hex3638c97

56855703 has 8 divisors (see below), whose sum is σ = 76386816. Its totient is φ = 37614200.

The previous prime is 56855699. The next prime is 56855707. The reversal of 56855703 is 30755865.

It is an interprime number because it is at equal distance from previous prime (56855699) and next prime (56855707).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56855703 - 22 = 56855699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56855707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71943 + ... + 72728.

It is an arithmetic number, because the mean of its divisors is an integer number (9548352).

Almost surely, 256855703 is an apocalyptic number.

56855703 is a deficient number, since it is larger than the sum of its proper divisors (19531113).

56855703 is a wasteful number, since it uses less digits than its factorization.

56855703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144805.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 56855703 is about 7540.2720773192. The cubic root of 56855703 is about 384.5250859719.

The spelling of 56855703 in words is "fifty-six million, eight hundred fifty-five thousand, seven hundred three".

Divisors: 1 3 131 393 144671 434013 18951901 56855703