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89696888 = 23311013581
BaseRepresentation
bin1010101100010…
…10101001111000
320020210001222222
411112022221320
5140430300023
612522303212
72136260651
oct526125170
9206701888
1089696888
11466a4666
1226057b08
1315776ca8
14bcac528
157d1bcc8
hex558aa78

89696888 has 32 divisors (see below), whose sum is σ = 175374720. Its totient is φ = 42960000.

The previous prime is 89696861. The next prime is 89696897. The reversal of 89696888 is 88869698.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 89696888.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 23258 + ... + 26838.

It is an arithmetic number, because the mean of its divisors is an integer number (5480460).

Almost surely, 289696888 is an apocalyptic number.

It is an amenable number.

89696888 is a deficient number, since it is larger than the sum of its proper divisors (85677832).

89696888 is a wasteful number, since it uses less digits than its factorization.

89696888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719 (or 3715 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 62.

The square root of 89696888 is about 9470.8441017683. The cubic root of 89696888 is about 447.6368097042.

The spelling of 89696888 in words is "eighty-nine million, six hundred ninety-six thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 31 62 101 124 202 248 404 808 3131 3581 6262 7162 12524 14324 25048 28648 111011 222022 361681 444044 723362 888088 1446724 2893448 11212111 22424222 44848444 89696888