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52039372 = 22721124137
BaseRepresentation
bin1100011010000…
…0111011001100
310121220212121011
43012200323030
5101310224442
65055215004
71201220200
oct306407314
9117825534
1052039372
1127413a50
1215517464
13aa20738
146ca8b00
15487e117
hex31a0ecc

52039372 has 36 divisors (see below), whose sum is σ = 115572744. Its totient is φ = 20274240.

The previous prime is 52039367. The next prime is 52039391. The reversal of 52039372 is 27393025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9913 + ... + 14224.

It is an arithmetic number, because the mean of its divisors is an integer number (3210354).

Almost surely, 252039372 is an apocalyptic number.

It is an amenable number.

52039372 is an abundant number, since it is smaller than the sum of its proper divisors (63533372).

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

52039372 is a wasteful number, since it uses less digits than its factorization.

52039372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24166 (or 24157 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 52039372 is about 7213.8319913899. The cubic root of 52039372 is about 373.3452947556.

The spelling of 52039372 in words is "fifty-two million, thirty-nine thousand, three hundred seventy-two".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 24137 48274 96548 168959 265507 337918 531014 675836 1062028 1182713 1858549 2365426 3717098 4730852 7434196 13009843 26019686 52039372