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230601172 = 22205328081
BaseRepresentation
bin11011011111010…
…11000111010100
3121001220202100011
431233223013110
5433013214142
634514330004
75500035424
oct1557530724
9531822304
10230601172
1110919408a
1265289904
1338a0cac9
14228aa484
15153a1417
hexdbeb1d4

230601172 has 12 divisors (see below), whose sum is σ = 403762996. Its totient is φ = 115240320.

The previous prime is 230601169. The next prime is 230601181. The reversal of 230601172 is 271106032.

It can be written as a sum of positive squares in 2 ways, for example, as 86936976 + 143664196 = 9324^2 + 11986^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5829 + ... + 22252.

Almost surely, 2230601172 is an apocalyptic number.

It is an amenable number.

230601172 is a deficient number, since it is larger than the sum of its proper divisors (173161824).

230601172 is a wasteful number, since it uses less digits than its factorization.

230601172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30138 (or 30136 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 230601172 is about 15185.5580075281. The cubic root of 230601172 is about 613.2259199368.

The spelling of 230601172 in words is "two hundred thirty million, six hundred one thousand, one hundred seventy-two".

Divisors: 1 2 4 2053 4106 8212 28081 56162 112324 57650293 115300586 230601172