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87327236 = 2229752821
BaseRepresentation
bin1010011010010…
…00001000000100
320002022200110002
411031020020010
5134323432421
612355420432
72110161233
oct515101004
9202280402
1087327236
1145326277
12252b4718
1315127529
14b852b1a
1579eeb0b
hex5348204

87327236 has 12 divisors (see below), whose sum is σ = 158092620. Its totient is φ = 42157920.

The previous prime is 87327223. The next prime is 87327259. The reversal of 87327236 is 63272378.

It can be written as a sum of positive squares in 2 ways, for example, as 47004736 + 40322500 = 6856^2 + 6350^2 .

It is a super-2 number, since 2×873272362 = 15252092294799392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 87327236.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376295 + ... + 376526.

It is an arithmetic number, because the mean of its divisors is an integer number (13174385).

Almost surely, 287327236 is an apocalyptic number.

It is an amenable number.

87327236 is a deficient number, since it is larger than the sum of its proper divisors (70765384).

87327236 is a wasteful number, since it uses less digits than its factorization.

87327236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752854 (or 752852 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The square root of 87327236 is about 9344.9042798736. The cubic root of 87327236 is about 443.6596219829.

The spelling of 87327236 in words is "eighty-seven million, three hundred twenty-seven thousand, two hundred thirty-six".

Divisors: 1 2 4 29 58 116 752821 1505642 3011284 21831809 43663618 87327236