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230704372 = 22281205253
BaseRepresentation
bin11011100000001…
…00010011110100
3121002002222220101
431300010103310
5433030014442
634520443444
75500645333
oct1560042364
9532088811
10230704372
11109254678
1265319584
1338a47a82
14228d5d1a
15153c1cb7
hexdc044f4

230704372 has 12 divisors (see below), whose sum is σ = 405171396. Its totient is φ = 114941120.

The previous prime is 230704363. The next prime is 230704429. The reversal of 230704372 is 273407032.

It can be written as a sum of positive squares in 2 ways, for example, as 96746896 + 133957476 = 9836^2 + 11574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230704372.

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, 101503 + ... + 103750.

It is an arithmetic number, because the mean of its divisors is an integer number (33764283).

Almost surely, 2230704372 is an apocalyptic number.

It is an amenable number.

230704372 is a deficient number, since it is larger than the sum of its proper divisors (174467024).

230704372 is a wasteful number, since it uses less digits than its factorization.

230704372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205538 (or 205536 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 230704372 is about 15188.9555927983. The cubic root of 230704372 is about 613.3173844572.

The spelling of 230704372 in words is "two hundred thirty million, seven hundred four thousand, three hundred seventy-two".

Divisors: 1 2 4 281 562 1124 205253 410506 821012 57676093 115352186 230704372