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52792905 = 35112172959
BaseRepresentation
bin1100100101100…
…0111001001001
310200100011020210
43021120321021
5102003333110
65123311333
71210506114
oct311307111
9120304223
1052792905
1127889100
121581b549
13ac25709
14702357b
15497c520
hex3258e49

52792905 has 96 divisors (see below), whose sum is σ = 103420800. Its totient is φ = 22865920.

The previous prime is 52792903. The next prime is 52792919. The reversal of 52792905 is 50929725.

52792905 = T77 + T78 + ... + T681.

It is not a de Polignac number, because 52792905 - 21 = 52792903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52792903) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 894766 + ... + 894824.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 252792905 is an apocalyptic number.

52792905 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52792905 is a deficient number, since it is larger than the sum of its proper divisors (50627895).

52792905 is a wasteful number, since it uses less digits than its factorization.

52792905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 52792905 is about 7265.8726248125. The cubic root of 52792905 is about 375.1386864809.

The spelling of 52792905 in words is "fifty-two million, seven hundred ninety-two thousand, nine hundred five".

Divisors: 1 3 5 11 15 17 29 33 51 55 59 85 87 121 145 165 177 187 255 295 319 363 435 493 561 605 649 885 935 957 1003 1479 1595 1711 1815 1947 2057 2465 2805 3009 3245 3509 4785 5015 5133 5423 6171 7139 7395 8555 9735 10285 10527 11033 15045 16269 17545 18821 21417 25665 27115 29087 30855 33099 35695 52635 55165 56463 59653 81345 87261 94105 107085 121363 145435 165495 178959 207031 282315 298265 319957 364089 436305 606815 621093 894795 959871 1035155 1599785 1820445 3105465 3519527 4799355 10558581 17597635 52792905