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82432308 = 22372140191
BaseRepresentation
bin1001110100111…
…01000100110100
312202002222212110
410322131010310
5132100313213
612102451020
72020443300
oct472350464
9182088773
1082432308
1142592682
1223733a70
131410251a
14ad3ad00
1573845c3
hex4e9d134

82432308 has 36 divisors (see below), whose sum is σ = 223746432. Its totient is φ = 23551920.

The previous prime is 82432307. The next prime is 82432309. The reversal of 82432308 is 80323428.

It is an interprime number because it is at equal distance from previous prime (82432307) and next prime (82432309).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82432307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69508 + ... + 70683.

Almost surely, 282432308 is an apocalyptic number.

It is an amenable number.

82432308 is an abundant number, since it is smaller than the sum of its proper divisors (141314124).

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

82432308 is a wasteful number, since it uses less digits than its factorization.

82432308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140212 (or 140203 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 82432308 is about 9079.2239756490. The cubic root of 82432308 is about 435.2102880736.

The spelling of 82432308 in words is "eighty-two million, four hundred thirty-two thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 140191 280382 420573 560764 841146 981337 1682292 1962674 2944011 3925348 5888022 6869359 11776044 13738718 20608077 27477436 41216154 82432308