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230617164 = 22329662693
BaseRepresentation
bin11011011111011…
…11000001001100
3121001221120021110
431233233001030
5433014222124
634514532020
75500133151
oct1557570114
9531846243
10230617164
111091a50a8
1265297010
1338a1717b
14228b2228
15153a6029
hexdbef04c

230617164 has 24 divisors (see below), whose sum is σ = 556662960. Its totient is φ = 74221504.

The previous prime is 230617157. The next prime is 230617171. The reversal of 230617164 is 461716032.

It is an interprime number because it is at equal distance from previous prime (230617157) and next prime (230617171).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330999 + ... + 331694.

It is an arithmetic number, because the mean of its divisors is an integer number (23194290).

Almost surely, 2230617164 is an apocalyptic number.

It is an amenable number.

230617164 is an abundant number, since it is smaller than the sum of its proper divisors (326045796).

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

230617164 is a wasteful number, since it uses less digits than its factorization.

230617164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662729 (or 662727 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 230617164 is about 15186.0845513253. The cubic root of 230617164 is about 613.2400951788.

The spelling of 230617164 in words is "two hundred thirty million, six hundred seventeen thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 662693 1325386 1988079 2650772 3976158 7952316 19218097 38436194 57654291 76872388 115308582 230617164