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84072264 = 23319184369
BaseRepresentation
bin1010000001011…
…01011101001000
312212012022110120
411000231131020
5133010303024
612201543240
72040413433
oct500553510
9185168416
1084072264
1143502811
12241a4b20
1314557b03
14b24681a
1575aa479
hex502d748

84072264 has 32 divisors (see below), whose sum is σ = 221244000. Its totient is φ = 26548992.

The previous prime is 84072239. The next prime is 84072281. The reversal of 84072264 is 46227048.

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 7 ways as a sum of consecutive naturals, for example, 91729 + ... + 92640.

It is an arithmetic number, because the mean of its divisors is an integer number (6913875).

Almost surely, 284072264 is an apocalyptic number.

It is an amenable number.

84072264 is an abundant number, since it is smaller than the sum of its proper divisors (137171736).

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

84072264 is a wasteful number, since it uses less digits than its factorization.

84072264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184397 (or 184393 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 84072264 is about 9169.0928667999. The cubic root of 84072264 is about 438.0774659172.

The spelling of 84072264 in words is "eighty-four million, seventy-two thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 184369 368738 553107 737476 1106214 1474952 2212428 3503011 4424856 7006022 10509033 14012044 21018066 28024088 42036132 84072264