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230433492 = 22319202791
BaseRepresentation
bin11011011110000…
…10001011010100
3121001121020022210
431233002023110
5432442332432
634510553420
75465436522
oct1557021324
9531536283
10230433492
1110908a103
1265208870
13389816a3
1422865312
151536b8cc
hexdbc22d4

230433492 has 12 divisors (see below), whose sum is σ = 537678176. Its totient is φ = 76811160.

The previous prime is 230433457. The next prime is 230433529. The reversal of 230433492 is 294334032.

230433492 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 tau number, because it is divible by the number of its divisors (12).

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, 9601384 + ... + 9601407.

Almost surely, 2230433492 is an apocalyptic number.

It is an amenable number.

230433492 is an abundant number, since it is smaller than the sum of its proper divisors (307244684).

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

230433492 is a wasteful number, since it uses less digits than its factorization.

230433492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19202798 (or 19202796 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 230433492 is about 15180.0359683368. The cubic root of 230433492 is about 613.0772496093.

The spelling of 230433492 in words is "two hundred thirty million, four hundred thirty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 19202791 38405582 57608373 76811164 115216746 230433492