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86472528 = 2433175683
BaseRepresentation
bin1010010011101…
…11011101010000
320000201021000020
411021313131100
5134114110103
612325223440
72100001332
oct511673520
9200637006
1086472528
11448a20aa
1224b61b80
1314bb849c
14b6ad452
1578d1753
hex5277750

86472528 has 40 divisors (see below), whose sum is σ = 224131488. Its totient is φ = 28728192.

The previous prime is 86472509. The next prime is 86472541. The reversal of 86472528 is 82527468.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86472528.

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, 12375 + ... + 18057.

Almost surely, 286472528 is an apocalyptic number.

It is an amenable number.

86472528 is an abundant number, since it is smaller than the sum of its proper divisors (137658960).

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

86472528 is a wasteful number, since it uses less digits than its factorization.

86472528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011 (or 6005 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 86472528 is about 9299.0605977163. The cubic root of 86472528 is about 442.2074468304.

It can be divided in two parts, 8647 and 2528, that added together give a triangular number (11175 = T149).

The spelling of 86472528 in words is "eighty-six million, four hundred seventy-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 317 634 951 1268 1902 2536 3804 5072 5683 7608 11366 15216 17049 22732 34098 45464 68196 90928 136392 272784 1801511 3603022 5404533 7206044 10809066 14412088 21618132 28824176 43236264 86472528