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52888188 = 2234407349
BaseRepresentation
bin1100100111000…
…0001001111100
310200111222221210
43021300021330
5102014410223
65125324420
71211353653
oct311601174
9120458853
1052888188
1127943751
1215866710
13ac59bb2
14704a19a
15499a893
hex327027c

52888188 has 12 divisors (see below), whose sum is σ = 123405800. Its totient is φ = 17629392.

The previous prime is 52888169. The next prime is 52888193. The reversal of 52888188 is 88188825.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 2203663 + ... + 2203686.

Almost surely, 252888188 is an apocalyptic number.

It is an amenable number.

52888188 is an abundant number, since it is smaller than the sum of its proper divisors (70517612).

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

52888188 is a wasteful number, since it uses less digits than its factorization.

52888188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407356 (or 4407354 counting only the distinct ones).

The product of its digits is 327680, while the sum is 48.

The square root of 52888188 is about 7272.4265551465. The cubic root of 52888188 is about 375.3642398747.

The spelling of 52888188 in words is "fifty-two million, eight hundred eighty-eight thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 4407349 8814698 13222047 17629396 26444094 52888188