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230250660 = 22353837511
BaseRepresentation
bin11011011100101…
…01100010100100
3121001020221112020
431232111202210
5432421010120
634503023140
75464045503
oct1556254244
9531227466
10230250660
11108a74802
126513aab0
13389193c3
142281883a
1515332640
hexdb958a4

230250660 has 24 divisors (see below), whose sum is σ = 644702016. Its totient is φ = 61400160.

The previous prime is 230250653. The next prime is 230250701. The reversal of 230250660 is 66052032.

230250660 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 230250660.

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, 1918696 + ... + 1918815.

It is an arithmetic number, because the mean of its divisors is an integer number (26862584).

Almost surely, 2230250660 is an apocalyptic number.

230250660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230250660 is an abundant number, since it is smaller than the sum of its proper divisors (414451356).

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

230250660 is a wasteful number, since it uses less digits than its factorization.

230250660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837523 (or 3837521 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 230250660 is about 15174.0126532173. The cubic root of 230250660 is about 612.9150628298.

The spelling of 230250660 in words is "two hundred thirty million, two hundred fifty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3837511 7675022 11512533 15350044 19187555 23025066 38375110 46050132 57562665 76750220 115125330 230250660