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87413168 = 2415493527
BaseRepresentation
bin1010011010111…
…01000110110000
320002111001022202
411031131012300
5134334210133
612401322332
72110666613
oct515350660
9202431282
1087413168
1145384897
12253363a8
131515768b
14b87617a
157a1a2e8
hex535d1b0

87413168 has 20 divisors (see below), whose sum is σ = 169520400. Its totient is φ = 43665984.

The previous prime is 87413119. The next prime is 87413171. The reversal of 87413168 is 86131478.

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 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 3 ways as a sum of consecutive naturals, for example, 23021 + ... + 26547.

It is an arithmetic number, because the mean of its divisors is an integer number (8476020).

Almost surely, 287413168 is an apocalyptic number.

It is an amenable number.

87413168 is a deficient number, since it is larger than the sum of its proper divisors (82107232).

87413168 is a wasteful number, since it uses less digits than its factorization.

87413168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084 (or 5078 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 87413168 is about 9349.5009492486. The cubic root of 87413168 is about 443.8050980186.

The spelling of 87413168 in words is "eighty-seven million, four hundred thirteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 1549 3098 3527 6196 7054 12392 14108 24784 28216 56432 5463323 10926646 21853292 43706584 87413168