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86634054 = 232132316097
BaseRepresentation
bin1010010100111…
…10111001000110
320001000110120200
411022132321012
5134134242204
612332511330
72101243263
oct512367106
9201013520
1086634054
11449a24a1
122501b546
1314c43b70
14b71226a
157914539
hex529ee46

86634054 has 48 divisors (see below), whose sum is σ = 210948192. Its totient is φ = 25496064.

The previous prime is 86634047. The next prime is 86634059. The reversal of 86634054 is 45043668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86634059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2667 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (4394754).

Almost surely, 286634054 is an apocalyptic number.

86634054 is an abundant number, since it is smaller than the sum of its proper divisors (124314138).

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

86634054 is a wasteful number, since it uses less digits than its factorization.

86634054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16141 (or 16138 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 86634054 is about 9307.7416165255. The cubic root of 86634054 is about 442.4826154235.

The spelling of 86634054 in words is "eighty-six million, six hundred thirty-four thousand, fifty-four".

Divisors: 1 2 3 6 9 13 18 23 26 39 46 69 78 117 138 207 234 299 414 598 897 1794 2691 5382 16097 32194 48291 96582 144873 209261 289746 370231 418522 627783 740462 1110693 1255566 1883349 2221386 3332079 3766698 4813003 6664158 9626006 14439009 28878018 43317027 86634054