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53524492 = 2271911589
BaseRepresentation
bin1100110000101…
…1100000001100
310201201022210121
43030023200030
5102200240432
65151114324
71216644040
oct314134014
9121638717
1053524492
112823881a
1215b129a4
13b1206c8
147174020
154a74197
hex330b80c

53524492 has 12 divisors (see below), whose sum is σ = 107049040. Its totient is φ = 22939056.

The previous prime is 53524487. The next prime is 53524543. The reversal of 53524492 is 29442535.

53524492 is an admirable number.

It is a super-3 number, since 3×535244923 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955767 + ... + 955822.

Almost surely, 253524492 is an apocalyptic number.

It is an amenable number.

53524492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53524492 is a wasteful number, since it uses less digits than its factorization.

53524492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911600 (or 1911598 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 53524492 is about 7316.0434662459. The cubic root of 53524492 is about 376.8635933044.

The spelling of 53524492 in words is "fifty-three million, five hundred twenty-four thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 1911589 3823178 7646356 13381123 26762246 53524492