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13052924 = 2219415971
BaseRepresentation
bin110001110010…
…101111111100
3220120011020122
4301302233330
511320143144
61143434112
7215643113
oct61625774
926504218
1013052924
117405945
124455938
132920331
141a3ac7a
15122c7ee
hexc72bfc

13052924 has 48 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 5846400.

The previous prime is 13052917. The next prime is 13052927. The reversal of 13052924 is 42925031.

It is a junction number, because it is equal to n+sod(n) for n = 13052893 and 13052902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183809 + ... + 183879.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 213052924 is an apocalyptic number.

It is an amenable number.

13052924 is a deficient number, since it is larger than the sum of its proper divisors (12348676).

13052924 is a wasteful number, since it uses less digits than its factorization.

13052924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13052924 is about 3612.8830592755. The cubic root of 13052924 is about 235.4521188923.

Adding to 13052924 its reverse (42925031), we get a palindrome (55977955).

The spelling of 13052924 in words is "thirteen million, fifty-two thousand, nine hundred twenty-four".

Divisors: 1 2 4 19 38 41 59 71 76 82 118 142 164 236 284 779 1121 1349 1558 2242 2419 2698 2911 3116 4189 4484 4838 5396 5822 8378 9676 11644 16756 45961 55309 79591 91922 110618 159182 171749 183844 221236 318364 343498 686996 3263231 6526462 13052924