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230044404 = 22340034789
BaseRepresentation
bin11011011011000…
…11001011110100
3121000212110121010
431231203023310
5432342410104
634454352220
75462226252
oct1555431364
9530773533
10230044404
11108943847
126505b670
1338876565
14227a35d2
15152e1489
hexdb632f4

230044404 has 24 divisors (see below), whose sum is σ = 537016480. Its totient is φ = 76646304.

The previous prime is 230044387. The next prime is 230044417. The reversal of 230044404 is 404440032.

It is a congruent number.

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, 45642 + ... + 50430.

Almost surely, 2230044404 is an apocalyptic number.

It is an amenable number.

230044404 is an abundant number, since it is smaller than the sum of its proper divisors (306972076).

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

230044404 is a wasteful number, since it uses less digits than its factorization.

230044404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8799 (or 8797 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 230044404 is about 15167.2147739788. The cubic root of 230044404 is about 612.7319939723.

Adding to 230044404 its reverse (404440032), we get a palindrome (634484436).

The spelling of 230044404 in words is "two hundred thirty million, forty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 4003 4789 8006 9578 12009 14367 16012 19156 24018 28734 48036 57468 19170367 38340734 57511101 76681468 115022202 230044404