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82364458 = 21123110979
BaseRepresentation
bin1001110100011…
…00100000101010
312201222112210111
410322030200222
5132041130313
612101204534
72020041421
oct472144052
9181875714
1082364458
1142546700
122370074a
13140aa687
14ad202b8
15736e43d
hex4e8c82a

82364458 has 24 divisors (see below), whose sum is σ = 140192640. Its totient is φ = 36227400.

The previous prime is 82364417. The next prime is 82364501. The reversal of 82364458 is 85446328.

It is a self number, because there is not a number n which added to its sum of digits gives 82364458.

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 11 ways as a sum of consecutive naturals, for example, 2013 + ... + 12991.

It is an arithmetic number, because the mean of its divisors is an integer number (5841360).

Almost surely, 282364458 is an apocalyptic number.

82364458 is a deficient number, since it is larger than the sum of its proper divisors (57828182).

82364458 is a wasteful number, since it uses less digits than its factorization.

82364458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11034 (or 11023 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 82364458 is about 9075.4866536181. The cubic root of 82364458 is about 435.0908481589.

The spelling of 82364458 in words is "eighty-two million, three hundred sixty-four thousand, four hundred fifty-eight".

Divisors: 1 2 11 22 31 62 121 242 341 682 3751 7502 10979 21958 120769 241538 340349 680698 1328459 2656918 3743839 7487678 41182229 82364458