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52708560 = 2435219619
BaseRepresentation
bin1100100100010…
…0010011010000
310200011212112220
43021010103100
5101443133220
65121421040
71210005162
oct311042320
9120155486
1052708560
11278307a3
121579a780
13abc61c8
147000932
154962540
hex32444d0

52708560 has 40 divisors (see below), whose sum is σ = 163397280. Its totient is φ = 14055552.

The previous prime is 52708549. The next prime is 52708589. The reversal of 52708560 is 6580725.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109570 + ... + 110049.

It is an arithmetic number, because the mean of its divisors is an integer number (4084932).

Almost surely, 252708560 is an apocalyptic number.

It is an amenable number.

52708560 is an abundant number, since it is smaller than the sum of its proper divisors (110688720).

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

52708560 is a wasteful number, since it uses less digits than its factorization.

52708560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219635 (or 219629 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 52708560 is about 7260.0661154014. The cubic root of 52708560 is about 374.9387989012.

The spelling of 52708560 in words is "fifty-two million, seven hundred eight thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 219619 439238 658857 878476 1098095 1317714 1756952 2196190 2635428 3294285 3513904 4392380 5270856 6588570 8784760 10541712 13177140 17569520 26354280 52708560