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88228908 = 22327693187
BaseRepresentation
bin1010100001001…
…00010000101100
320011000111022100
411100210100230
5140041311113
612431015100
72120635065
oct520442054
9204014270
1088228908
1145891759
122566a490
1315381a71
14ba0956c
157b2bd73
hex542442c

88228908 has 36 divisors (see below), whose sum is σ = 223383160. Its totient is φ = 29362176.

The previous prime is 88228901. The next prime is 88228919. The reversal of 88228908 is 80982288.

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

It is not an unprimeable number, because it can be changed into a prime (88228901) 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, 26091 + ... + 29277.

Almost surely, 288228908 is an apocalyptic number.

It is an amenable number.

88228908 is an abundant number, since it is smaller than the sum of its proper divisors (135154252).

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

88228908 is a wasteful number, since it uses less digits than its factorization.

88228908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 88228908 is about 9393.0244330567. The cubic root of 88228908 is about 445.1813560340.

The spelling of 88228908 in words is "eighty-eight million, two hundred twenty-eight thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 769 1538 2307 3076 3187 4614 6374 6921 9228 9561 12748 13842 19122 27684 28683 38244 57366 114732 2450803 4901606 7352409 9803212 14704818 22057227 29409636 44114454 88228908