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52859888 = 24233792
BaseRepresentation
bin1100100110100…
…1001111110000
310200110120010122
43021221033300
5102013004023
65124545412
71211205314
oct311511760
9120416118
1052859888
1127924464
1215852268
13ac4a053
14703db44
1549922c8
hex32693f0

52859888 has 30 divisors (see below), whose sum is σ = 107151624. Its totient is φ = 25214112.

The previous prime is 52859861. The next prime is 52859897. The reversal of 52859888 is 88895825.

It is a happy number.

52859888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139283 + ... + 139661.

Almost surely, 252859888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52859888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53575812).

52859888 is an abundant number, since it is smaller than the sum of its proper divisors (54291736).

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

52859888 is an equidigital number, since it uses as much as digits as its factorization.

52859888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 404 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 53.

The square root of 52859888 is about 7270.4805893421. The cubic root of 52859888 is about 375.2972765717.

The spelling of 52859888 in words is "fifty-two million, eight hundred fifty-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 23 46 92 184 368 379 758 1516 3032 6064 8717 17434 34868 69736 139472 143641 287282 574564 1149128 2298256 3303743 6607486 13214972 26429944 52859888