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52013756 = 2213003439
BaseRepresentation
bin1100011001101…
…0101010111100
310121212120110102
43012122222330
5101303420011
65054500232
71201052414
oct306325274
9117776412
1052013756
11273a6783
1215504678
13aa11b92
146c9d644
15487673b
hex319aabc

52013756 has 6 divisors (see below), whose sum is σ = 91024080. Its totient is φ = 26006876.

The previous prime is 52013747. The next prime is 52013771. The reversal of 52013756 is 65731025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501716 + ... + 6501723.

It is an arithmetic number, because the mean of its divisors is an integer number (15170680).

Almost surely, 252013756 is an apocalyptic number.

It is an amenable number.

52013756 is a deficient number, since it is larger than the sum of its proper divisors (39010324).

52013756 is a wasteful number, since it uses less digits than its factorization.

52013756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13003443 (or 13003441 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 52013756 is about 7212.0562948441. The cubic root of 52013756 is about 373.2840258719.

The spelling of 52013756 in words is "fifty-two million, thirteen thousand, seven hundred fifty-six".

Divisors: 1 2 4 13003439 26006878 52013756