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52528996 = 22131979673
BaseRepresentation
bin1100100001100…
…0011101100100
310122211202020101
43020120131210
5101421411441
65113513444
71205326522
oct310303544
9118752211
1052528996
11277188a3
1215712884
13ab62560
146d95312
154929231
hex3218764

52528996 has 48 divisors (see below), whose sum is σ = 105683200. Its totient is φ = 22643712.

The previous prime is 52528981. The next prime is 52529039. The reversal of 52528996 is 69982525.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 77716 + ... + 78388.

Almost surely, 252528996 is an apocalyptic number.

It is an amenable number.

52528996 is an abundant number, since it is smaller than the sum of its proper divisors (53154204).

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

52528996 is a wasteful number, since it uses less digits than its factorization.

52528996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 786 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 52528996 is about 7247.6890109883. The cubic root of 52528996 is about 374.5125423383.

The spelling of 52528996 in words is "fifty-two million, five hundred twenty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 19 26 38 52 76 79 158 247 316 494 673 988 1027 1346 1501 2054 2692 3002 4108 6004 8749 12787 17498 19513 25574 34996 39026 51148 53167 78052 106334 166231 212668 332462 664924 691171 1010173 1382342 2020346 2764684 4040692 13132249 26264498 52528996