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89514081 = 3231320839
BaseRepresentation
bin1010101010111…
…10000001100001
320020102210020100
411111132001201
5140403422311
612514333013
72134566666
oct525360141
9206383210
1089514081
114658a288
1225b8a169
1315711a17
14bc61a6d
157cd2a56
hex555e061

89514081 has 12 divisors (see below), whose sum is σ = 133469440. Its totient is φ = 57750840.

The previous prime is 89514079. The next prime is 89514119. The reversal of 89514081 is 18041598.

It is not a de Polignac number, because 89514081 - 21 = 89514079 is a prime.

It is a super-2 number, since 2×895140812 = 16025541394549122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89514011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160141 + ... + 160698.

Almost surely, 289514081 is an apocalyptic number.

It is an amenable number.

89514081 is a deficient number, since it is larger than the sum of its proper divisors (43955359).

89514081 is a wasteful number, since it uses less digits than its factorization.

89514081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320876 (or 320873 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 89514081 is about 9461.1881389179. The cubic root of 89514081 is about 447.3325003828.

The spelling of 89514081 in words is "eighty-nine million, five hundred fourteen thousand, eighty-one".

Divisors: 1 3 9 31 93 279 320839 962517 2887551 9946009 29838027 89514081