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230692260 = 223510633617
BaseRepresentation
bin11011100000000…
…01010110100100
3121002002101021210
431300001112210
5433024123020
634520311420
75500565121
oct1560012644
9532071253
10230692260
11109246567
1265312570
1338a423c6
14228d1748
15153bd3e0
hexdc015a4

230692260 has 48 divisors (see below), whose sum is σ = 646724736. Its totient is φ = 61443072.

The previous prime is 230692247. The next prime is 230692307. The reversal of 230692260 is 62296032.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61972 + ... + 65588.

It is an arithmetic number, because the mean of its divisors is an integer number (13473432).

Almost surely, 2230692260 is an apocalyptic number.

230692260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230692260 is an abundant number, since it is smaller than the sum of its proper divisors (416032476).

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

230692260 is a wasteful number, since it uses less digits than its factorization.

230692260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692 (or 4690 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 230692260 is about 15188.5568768070. The cubic root of 230692260 is about 613.3066511969.

The spelling of 230692260 in words is "two hundred thirty million, six hundred ninety-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1063 2126 3189 3617 4252 5315 6378 7234 10630 10851 12756 14468 15945 18085 21260 21702 31890 36170 43404 54255 63780 72340 108510 217020 3844871 7689742 11534613 15379484 19224355 23069226 38448710 46138452 57673065 76897420 115346130 230692260