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252088230 = 23512376793
BaseRepresentation
bin11110000011010…
…00111110100110
3122120100102001010
433001220332212
51004013310410
641003043050
76150500052
oct1701507646
9576312033
10252088230
1111a32a689
1270510486
13402c4044
14256a0c62
15171e7c20
hexf068fa6

252088230 has 32 divisors (see below), whose sum is σ = 605589984. Its totient is φ = 67159296.

The previous prime is 252088201. The next prime is 252088259. The reversal of 252088230 is 32880252.

It is an interprime number because it is at equal distance from previous prime (252088201) and next prime (252088259).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33714 + ... + 40506.

It is an arithmetic number, because the mean of its divisors is an integer number (18924687).

Almost surely, 2252088230 is an apocalyptic number.

252088230 is an abundant number, since it is smaller than the sum of its proper divisors (353501754).

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

252088230 is a wasteful number, since it uses less digits than its factorization.

252088230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 252088230 is about 15877.2866069741. The cubic root of 252088230 is about 631.7096670911.

The spelling of 252088230 in words is "two hundred fifty-two million, eighty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1237 2474 3711 6185 6793 7422 12370 13586 18555 20379 33965 37110 40758 67930 101895 203790 8402941 16805882 25208823 42014705 50417646 84029410 126044115 252088230