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88236468 = 22327093457
BaseRepresentation
bin1010100001001…
…10000110110100
320011000212200100
411100212012310
5140042031333
612431114100
72120666115
oct520460664
9204025610
1088236468
1145897401
1225672930
1315385338
14ba0c20c
157b2e213
hex54261b4

88236468 has 36 divisors (see below), whose sum is σ = 223421380. Its totient is φ = 29362176.

The previous prime is 88236431. The next prime is 88236493. The reversal of 88236468 is 86463288.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5280804 + 82955664 = 2298^2 + 9108^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23796 + ... + 27252.

Almost surely, 288236468 is an apocalyptic number.

It is an amenable number.

88236468 is an abundant number, since it is smaller than the sum of its proper divisors (135184912).

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

88236468 is a wasteful number, since it uses less digits than its factorization.

88236468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176 (or 4171 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 88236468 is about 9393.4268507292. The cubic root of 88236468 is about 445.1940709706.

The spelling of 88236468 in words is "eighty-eight million, two hundred thirty-six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 709 1418 2127 2836 3457 4254 6381 6914 8508 10371 12762 13828 20742 25524 31113 41484 62226 124452 2451013 4902026 7353039 9804052 14706078 22059117 29412156 44118234 88236468