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88969074 = 2315794447
BaseRepresentation
bin1010100110110…
…00111101110010
320012102002121220
411103120331302
5140234002244
612454525510
72130140025
oct523307562
9205362556
1088969074
1146247867
1225966896
131558092c
14bb5d1bc
157c26319
hex54d8f72

88969074 has 16 divisors (see below), whose sum is σ = 179073408. Its totient is φ = 29467152.

The previous prime is 88969063. The next prime is 88969093. The reversal of 88969074 is 47096988.

It is a happy number.

It is a super-2 number, since 2×889690742 = 15830992256834952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46282 + ... + 48165.

It is an arithmetic number, because the mean of its divisors is an integer number (11192088).

Almost surely, 288969074 is an apocalyptic number.

88969074 is an abundant number, since it is smaller than the sum of its proper divisors (90104334).

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

88969074 is a wasteful number, since it uses less digits than its factorization.

88969074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94609.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 88969074 is about 9432.3419149223. The cubic root of 88969074 is about 446.4227894450.

The spelling of 88969074 in words is "eighty-eight million, nine hundred sixty-nine thousand, seventy-four".

Divisors: 1 2 3 6 157 314 471 942 94447 188894 283341 566682 14828179 29656358 44484537 88969074