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52798884 = 2234399907
BaseRepresentation
bin1100100101101…
…0010110100100
310200100110110020
43021122112210
5102004031014
65123355140
71210532415
oct311322644
9120313406
1052798884
1127892646
1215822ab0
13ac28358
14702580c
15497e1a9
hex325a5a4

52798884 has 12 divisors (see below), whose sum is σ = 123197424. Its totient is φ = 17599624.

The previous prime is 52798877. The next prime is 52798897. The reversal of 52798884 is 48889725.

It is a happy number.

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

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, 2199942 + ... + 2199965.

It is an arithmetic number, because the mean of its divisors is an integer number (10266452).

Almost surely, 252798884 is an apocalyptic number.

It is an amenable number.

52798884 is an abundant number, since it is smaller than the sum of its proper divisors (70398540).

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

52798884 is a wasteful number, since it uses less digits than its factorization.

52798884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399914 (or 4399912 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 51.

The square root of 52798884 is about 7266.2840572056. The cubic root of 52798884 is about 375.1528479138.

The spelling of 52798884 in words is "fifty-two million, seven hundred ninety-eight thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 4399907 8799814 13199721 17599628 26399442 52798884