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230294925 = 32527732003
BaseRepresentation
bin11011011101000…
…00010110001101
3121001100012020200
431232200112031
5432423414200
634504004113
75464321530
oct1556402615
9531305220
10230294925
11108aa4a93
1265160639
13389335b3
142282aa17
1515340800
hexdba058d

230294925 has 72 divisors (see below), whose sum is σ = 478106304. Its totient is φ = 103783680.

The previous prime is 230294921. The next prime is 230294941. The reversal of 230294925 is 529492032.

230294925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230294925 - 22 = 230294921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230294925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230294921) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 113974 + ... + 115976.

Almost surely, 2230294925 is an apocalyptic number.

230294925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230294925 is an abundant number, since it is smaller than the sum of its proper divisors (247811379).

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

230294925 is a wasteful number, since it uses less digits than its factorization.

230294925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 230294925 is about 15175.4711623725. The cubic root of 230294925 is about 612.9543373417.

The spelling of 230294925 in words is "two hundred thirty million, two hundred ninety-four thousand, nine hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 73 75 105 175 219 225 315 365 511 525 657 1095 1533 1575 1825 2003 2555 3285 4599 5475 6009 7665 10015 12775 14021 16425 18027 22995 30045 38325 42063 50075 70105 90135 114975 126189 146219 150225 210315 350525 438657 450675 630945 731095 1023533 1051575 1315971 2193285 3070599 3154725 3655475 5117665 6579855 9211797 10966425 15352995 25588325 32899275 46058985 76764975 230294925