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57902 = 21317131
BaseRepresentation
bin1110001000101110
32221102112
432020232
53323102
61124022
7330545
oct161056
987375
1057902
113a559
1229612
1320480
141715c
1512252
hexe22e

57902 has 16 divisors (see below), whose sum is σ = 99792. Its totient is φ = 24960.

The previous prime is 57901. The next prime is 57917. The reversal of 57902 is 20975.

57902 is nontrivially palindromic in base 16.

57902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57901) 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, 377 + ... + 507.

It is an arithmetic number, because the mean of its divisors is an integer number (6237).

257902 is an apocalyptic number.

57902 is a deficient number, since it is larger than the sum of its proper divisors (41890).

57902 is a wasteful number, since it uses less digits than its factorization.

57902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 57902 is about 240.6283441326. The cubic root of 57902 is about 38.6869526266.

It can be divided in two parts, 57 and 902, that added together give a palindrome (959).

The spelling of 57902 in words is "fifty-seven thousand, nine hundred two".

Divisors: 1 2 13 17 26 34 131 221 262 442 1703 2227 3406 4454 28951 57902