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88957 = 118087
BaseRepresentation
bin10101101101111101
311112000201
4111231331
510321312
61523501
7520231
oct255575
9145021
1088957
1160920
1243591
133164b
14245c1
151b557
hex15b7d

88957 has 4 divisors (see below), whose sum is σ = 97056. Its totient is φ = 80860.

The previous prime is 88951. The next prime is 88969. The reversal of 88957 is 75988.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4033 + ... + 4054.

It is an arithmetic number, because the mean of its divisors is an integer number (24264).

288957 is an apocalyptic number.

It is an amenable number.

88957 is a deficient number, since it is larger than the sum of its proper divisors (8099).

88957 is a wasteful number, since it uses less digits than its factorization.

88957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8098.

The product of its digits is 20160, while the sum is 37.

The square root of 88957 is about 298.2566009328. The cubic root of 88957 is about 44.6402593841.

It can be divided in two parts, 889 and 57, that added together give a triangular number (946 = T43).

The spelling of 88957 in words is "eighty-eight thousand, nine hundred fifty-seven".

Divisors: 1 11 8087 88957