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87339204 = 223223910151
BaseRepresentation
bin1010011010010…
…11000011000100
320002100021212100
411031023003010
5134324323304
612355552100
72110241151
oct515130304
9202307770
1087339204
1145334267
12252bb630
131512cb04
14b857228
157a03439
hex534b0c4

87339204 has 36 divisors (see below), whose sum is σ = 221719680. Its totient is φ = 28988400.

The previous prime is 87339199. The next prime is 87339233. The reversal of 87339204 is 40293378.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3529 + ... + 13679.

It is an arithmetic number, because the mean of its divisors is an integer number (6158880).

Almost surely, 287339204 is an apocalyptic number.

It is an amenable number.

87339204 is an abundant number, since it is smaller than the sum of its proper divisors (134380476).

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

87339204 is a wasteful number, since it uses less digits than its factorization.

87339204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400 (or 10395 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 87339204 is about 9345.5446069237. The cubic root of 87339204 is about 443.6798885727.

The spelling of 87339204 in words is "eighty-seven million, three hundred thirty-nine thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 239 478 717 956 1434 2151 2868 4302 8604 10151 20302 30453 40604 60906 91359 121812 182718 365436 2426089 4852178 7278267 9704356 14556534 21834801 29113068 43669602 87339204