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52724312 = 238974051
BaseRepresentation
bin1100100100100…
…0001001011000
310200012200011022
43021020021120
5101444134222
65122022012
71210102124
oct311101130
9120180138
1052724312
1127841613
12157a7908
13ac00424
147006584
154967042
hex3248258

52724312 has 16 divisors (see below), whose sum is σ = 99970200. Its totient is φ = 26065600.

The previous prime is 52724299. The next prime is 52724317. The reversal of 52724312 is 21342725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52724317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36314 + ... + 37737.

Almost surely, 252724312 is an apocalyptic number.

It is an amenable number.

52724312 is a deficient number, since it is larger than the sum of its proper divisors (47245888).

52724312 is a wasteful number, since it uses less digits than its factorization.

52724312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74146 (or 74142 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 52724312 is about 7261.1508729677. The cubic root of 52724312 is about 374.9761454456.

The spelling of 52724312 in words is "fifty-two million, seven hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 89 178 356 712 74051 148102 296204 592408 6590539 13181078 26362156 52724312