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230744276 = 2278240867
BaseRepresentation
bin11011100000011…
…10000011010100
3121002012000122022
431300032003110
5433032304101
634521352312
75501202560
oct1560160324
9532160568
10230744276
11109281654
1265338698
1338a5cc99
14229066a0
15153cda1b
hexdc0e0d4

230744276 has 12 divisors (see below), whose sum is σ = 461488608. Its totient is φ = 98890392.

The previous prime is 230744263. The next prime is 230744287. The reversal of 230744276 is 672447032.

230744276 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4120406 + ... + 4120461.

It is an arithmetic number, because the mean of its divisors is an integer number (38457384).

Almost surely, 2230744276 is an apocalyptic number.

It is an amenable number.

230744276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230744276 is a wasteful number, since it uses less digits than its factorization.

230744276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8240878 (or 8240876 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 230744276 is about 15190.2691220399. The cubic root of 230744276 is about 613.3527434258.

The spelling of 230744276 in words is "two hundred thirty million, seven hundred forty-four thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 8240867 16481734 32963468 57686069 115372138 230744276