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89390676 = 2237449223
BaseRepresentation
bin1010101001111…
…11111001010100
320020012111221210
411110333321110
5140341000201
612511541420
72133544134
oct524777124
9206174853
1089390676
11465055a1
1225b2a870
131569a7bb
14bc2cac4
157cab1d6
hex553fe54

89390676 has 12 divisors (see below), whose sum is σ = 208578272. Its totient is φ = 29796888.

The previous prime is 89390659. The next prime is 89390677. The reversal of 89390676 is 67609398.

It is a happy number.

89390676 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

89390676 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89390677) 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, 3724600 + ... + 3724623.

Almost surely, 289390676 is an apocalyptic number.

It is an amenable number.

89390676 is an abundant number, since it is smaller than the sum of its proper divisors (119187596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89390676 is a wasteful number, since it uses less digits than its factorization.

89390676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449230 (or 7449228 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 89390676 is about 9454.6642457572. The cubic root of 89390676 is about 447.1268401713.

The spelling of 89390676 in words is "eighty-nine million, three hundred ninety thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 7449223 14898446 22347669 29796892 44695338 89390676