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88830664 = 2313854141
BaseRepresentation
bin1010100101101…
…11001011001000
320012011001202121
411102313023020
5140220040124
612451541024
72126022346
oct522671310
9205131677
1088830664
114616287a
12258ba774
1315532930
14bb24996
157bea2e4
hex54b72c8

88830664 has 16 divisors (see below), whose sum is σ = 179369820. Its totient is φ = 40998720.

The previous prime is 88830659. The next prime is 88830737. The reversal of 88830664 is 46603888.

It can be written as a sum of positive squares in 2 ways, for example, as 80245764 + 8584900 = 8958^2 + 2930^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 88830664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426967 + ... + 427174.

Almost surely, 288830664 is an apocalyptic number.

It is an amenable number.

88830664 is an abundant number, since it is smaller than the sum of its proper divisors (90539156).

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

88830664 is a wasteful number, since it uses less digits than its factorization.

88830664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854160 (or 854156 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 88830664 is about 9425.0020689653. The cubic root of 88830664 is about 446.1911679562.

The spelling of 88830664 in words is "eighty-eight million, eight hundred thirty thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 854141 1708282 3416564 6833128 11103833 22207666 44415332 88830664