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53725074 = 2313688783
BaseRepresentation
bin1100110011110…
…0011110010010
310202002111221120
43030330132102
5102223200244
65155303110
71221440604
oct314743622
9122074846
1053725074
1128365497
1215baaa96
13b190ab0
1471c7174
154ab3819
hex333c792

53725074 has 16 divisors (see below), whose sum is σ = 115715712. Its totient is φ = 16530768.

The previous prime is 53725057. The next prime is 53725121. The reversal of 53725074 is 47052735.

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, 344314 + ... + 344469.

It is an arithmetic number, because the mean of its divisors is an integer number (7232232).

Almost surely, 253725074 is an apocalyptic number.

53725074 is an abundant number, since it is smaller than the sum of its proper divisors (61990638).

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

53725074 is a wasteful number, since it uses less digits than its factorization.

53725074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688801.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 53725074 is about 7329.7390130891. The cubic root of 53725074 is about 377.3337694796. Note that the first 3 decimals are identical.

The spelling of 53725074 in words is "fifty-three million, seven hundred twenty-five thousand, seventy-four".

Divisors: 1 2 3 6 13 26 39 78 688783 1377566 2066349 4132698 8954179 17908358 26862537 53725074