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82715152 = 2413547727
BaseRepresentation
bin1001110111000…
…10001000010000
312202122100212011
410323202020100
5132133341102
612112512304
72023032022
oct473421020
9182570764
1082715152
1142766133
122384b694
13141a11a0
14adb2012
1573dd2d7
hex4ee2210

82715152 has 40 divisors (see below), whose sum is σ = 173141696. Its totient is φ = 38054016.

The previous prime is 82715137. The next prime is 82715177. The reversal of 82715152 is 25151728.

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, 113413 + ... + 114139.

Almost surely, 282715152 is an apocalyptic number.

It is an amenable number.

82715152 is an abundant number, since it is smaller than the sum of its proper divisors (90426544).

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

82715152 is a wasteful number, since it uses less digits than its factorization.

82715152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 1289 counting only the distinct ones).

The product of its digits is 5600, while the sum is 31.

The square root of 82715152 is about 9094.7870783213. The cubic root of 82715152 is about 435.7074883366.

The spelling of 82715152 in words is "eighty-two million, seven hundred fifteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 547 727 1094 1454 2188 2908 4376 5816 7111 8752 9451 11632 14222 18902 28444 37804 56888 75608 113776 151216 397669 795338 1590676 3181352 5169697 6362704 10339394 20678788 41357576 82715152