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82792152 = 2333383297
BaseRepresentation
bin1001110111101…
…00111011011000
312202210021111000
410323310323120
5132143322102
612114305000
72023502352
oct473647330
9182707430
1082792152
1142808a73
1223888160
13141ca251
14add20d2
15740601c
hex4ef4ed8

82792152 has 32 divisors (see below), whose sum is σ = 229978800. Its totient is φ = 27597312.

The previous prime is 82792141. The next prime is 82792169. The reversal of 82792152 is 25129728.

It is a super-2 number, since 2×827921522 = 13709080865582208, which contains 22 as substring.

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

It is a congruent number.

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, 191433 + ... + 191864.

Almost surely, 282792152 is an apocalyptic number.

It is an amenable number.

82792152 is an abundant number, since it is smaller than the sum of its proper divisors (147186648).

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

82792152 is a wasteful number, since it uses less digits than its factorization.

82792152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383312 (or 383302 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 82792152 is about 9099.0192878134. The cubic root of 82792152 is about 435.8426472554.

It can be divided in two parts, 82792 and 152, that added together give a square (82944 = 2882).

The spelling of 82792152 in words is "eighty-two million, seven hundred ninety-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 383297 766594 1149891 1533188 2299782 3066376 3449673 4599564 6899346 9199128 10349019 13798692 20698038 27597384 41396076 82792152