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82053504 = 2732135479
BaseRepresentation
bin1001110010000…
…00100110000000
312201101202020200
410321000212000
5132001203004
612050405200
72014305021
oct471004600
9181352220
1082053504
1142354015
1223590800
1313ccbc90
14ac7cc48
15730c239
hex4e40980

82053504 has 96 divisors (see below), whose sum is σ = 254326800. Its totient is φ = 25242624.

The previous prime is 82053473. The next prime is 82053523. The reversal of 82053504 is 40535028.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12237 + ... + 17715.

Almost surely, 282053504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82053504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127163400).

82053504 is an abundant number, since it is smaller than the sum of its proper divisors (172273296).

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

82053504 is a wasteful number, since it uses less digits than its factorization.

82053504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512 (or 5497 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 82053504 is about 9058.3389205748. The cubic root of 82053504 is about 434.5426187392.

The spelling of 82053504 in words is "eighty-two million, fifty-three thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 288 312 384 416 468 576 624 832 936 1152 1248 1664 1872 2496 3744 4992 5479 7488 10958 14976 16437 21916 32874 43832 49311 65748 71227 87664 98622 131496 142454 175328 197244 213681 262992 284908 350656 394488 427362 525984 569816 641043 701312 788976 854724 1051968 1139632 1282086 1577952 1709448 2103936 2279264 2564172 3155904 3418896 4558528 5128344 6311808 6837792 9117056 10256688 13675584 20513376 27351168 41026752 82053504