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82053486 = 234691733
BaseRepresentation
bin1001110010000…
…00100101101110
312201101202020000
410321000211232
5132001202421
612050405130
72014304664
oct471004556
9181352200
1082053486
1142353aa9
12235907a6
1313ccbc78
14ac7cc34
15730c226
hex4e4096e

82053486 has 40 divisors (see below), whose sum is σ = 184377864. Its totient is φ = 27274320.

The previous prime is 82053473. The next prime is 82053523. The reversal of 82053486 is 68435028.

It is a self number, because there is not a number n which added to its sum of digits gives 82053486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111576 + ... + 112308.

Almost surely, 282053486 is an apocalyptic number.

82053486 is an abundant number, since it is smaller than the sum of its proper divisors (102324378).

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

82053486 is a wasteful number, since it uses less digits than its factorization.

82053486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 82053486 is about 9058.3379270151. The cubic root of 82053486 is about 434.5425869642.

The spelling of 82053486 in words is "eighty-two million, fifty-three thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 691 733 1382 1466 2073 2199 4146 4398 6219 6597 12438 13194 18657 19791 37314 39582 55971 59373 111942 118746 506503 1013006 1519509 3039018 4558527 9117054 13675581 27351162 41026743 82053486