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230044656 = 24315973001
BaseRepresentation
bin11011011011000…
…11001111110000
3121000212110221110
431231203033300
5432342412111
634454353320
75462230062
oct1555431760
9530773843
10230044656
11108943a56
126505b840
13388766ca
14227a3732
15152e15a6
hexdb633f0

230044656 has 40 divisors (see below), whose sum is σ = 594852304. Its totient is φ = 76608000.

The previous prime is 230044637. The next prime is 230044657. The reversal of 230044656 is 656440032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230044657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75156 + ... + 78156.

Almost surely, 2230044656 is an apocalyptic number.

It is an amenable number.

230044656 is an abundant number, since it is smaller than the sum of its proper divisors (364807648).

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

230044656 is a wasteful number, since it uses less digits than its factorization.

230044656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609 (or 4603 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 230044656 is about 15167.2230813686. The cubic root of 230044656 is about 612.7322177094.

Adding to 230044656 its reverse (656440032), we get a palindrome (886484688).

The spelling of 230044656 in words is "two hundred thirty million, forty-four thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 1597 3001 3194 4791 6002 6388 9003 9582 12004 12776 18006 19164 24008 25552 36012 38328 48016 72024 76656 144048 4792597 9585194 14377791 19170388 28755582 38340776 57511164 76681552 115022328 230044656