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83136264 = 23323314867
BaseRepresentation
bin1001111010010…
…00111100001000
312210102202111220
410331020330020
5132240330024
612125522040
72026434531
oct475107410
9183382456
1083136264
1142a23562
1223a13320
13142baa73
14b081688
157472e79
hex4f48f08

83136264 has 32 divisors (see below), whose sum is σ = 208746720. Its totient is φ = 27591296.

The previous prime is 83136259. The next prime is 83136271. The reversal of 83136264 is 46263138.

It is a nude number because it is divisible by every one of its digits.

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, 1842 + ... + 13025.

It is an arithmetic number, because the mean of its divisors is an integer number (6523335).

Almost surely, 283136264 is an apocalyptic number.

It is an amenable number.

83136264 is an abundant number, since it is smaller than the sum of its proper divisors (125610456).

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

83136264 is a wasteful number, since it uses less digits than its factorization.

83136264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15109 (or 15105 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 83136264 is about 9117.9089708112. The cubic root of 83136264 is about 436.4456487582.

The spelling of 83136264 in words is "eighty-three million, one hundred thirty-six thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 233 466 699 932 1398 1864 2796 5592 14867 29734 44601 59468 89202 118936 178404 356808 3464011 6928022 10392033 13856044 20784066 27712088 41568132 83136264