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82168324 = 2272934583
BaseRepresentation
bin1001110010111…
…00101000000100
312201121120202021
410321130220010
5132013341244
612053052524
72015263540
oct471345004
9181546667
1082168324
1142422307
1223627144
131403c314
14acaca20
157331284
hex4e5ca04

82168324 has 12 divisors (see below), whose sum is σ = 164336704. Its totient is φ = 35214984.

The previous prime is 82168319. The next prime is 82168343. The reversal of 82168324 is 42386128.

82168324 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 82168324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467264 + ... + 1467319.

Almost surely, 282168324 is an apocalyptic number.

It is an amenable number.

82168324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82168324 is a wasteful number, since it uses less digits than its factorization.

82168324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934594 (or 2934592 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 82168324 is about 9064.6745115310. The cubic root of 82168324 is about 434.7452139009.

The spelling of 82168324 in words is "eighty-two million, one hundred sixty-eight thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 2934583 5869166 11738332 20542081 41084162 82168324