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230650252 = 22721176787
BaseRepresentation
bin11011011111101…
…11000110001100
3121002000020122221
431233313012030
5433021302002
634515345124
75500331500
oct1557670614
9532006587
10230650252
11109217a48
12652b21a4
1338a29251
14228c0300
15153b0c37
hexdbf718c

230650252 has 18 divisors (see below), whose sum is σ = 469538412. Its totient is φ = 98850024.

The previous prime is 230650249. The next prime is 230650283. The reversal of 230650252 is 252056032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 588198 + ... + 588589.

Almost surely, 2230650252 is an apocalyptic number.

It is an amenable number.

230650252 is an abundant number, since it is smaller than the sum of its proper divisors (238888160).

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

230650252 is a wasteful number, since it uses less digits than its factorization.

230650252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176805 (or 1176796 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 230650252 is about 15187.1739306561. The cubic root of 230650252 is about 613.2694221632.

The spelling of 230650252 in words is "two hundred thirty million, six hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 1176787 2353574 4707148 8237509 16475018 32950036 57662563 115325126 230650252