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88864984 = 23131750263
BaseRepresentation
bin1010100101111…
…11100011011000
320012012210211201
411102333203120
5140222134414
612452403544
72126224405
oct522774330
9205183751
1088864984
114618663a
12259165b4
1315545440
14bb332ac
157c05574
hex54bf8d8

88864984 has 32 divisors (see below), whose sum is σ = 189997920. Its totient is φ = 38601216.

The previous prime is 88864973. The next prime is 88865011. The reversal of 88864984 is 48946888.

It is a congruent number.

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, 23364 + ... + 26899.

It is an arithmetic number, because the mean of its divisors is an integer number (5937435).

Almost surely, 288864984 is an apocalyptic number.

It is an amenable number.

88864984 is an abundant number, since it is smaller than the sum of its proper divisors (101132936).

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

88864984 is a wasteful number, since it uses less digits than its factorization.

88864984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50299 (or 50295 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 55.

The square root of 88864984 is about 9426.8225823975. The cubic root of 88864984 is about 446.2486230005.

The spelling of 88864984 in words is "eighty-eight million, eight hundred sixty-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 50263 100526 201052 402104 653419 854471 1306838 1708942 2613676 3417884 5227352 6835768 11108123 22216246 44432492 88864984