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230444224 = 264383737
BaseRepresentation
bin11011011110001…
…00110011000000
3121001121210001021
431233010303000
5432443203344
634511115224
75465513023
oct1557046300
9531553037
10230444224
1110909717a
1265212b14
133898653a
14228691ba
151536eb84
hexdbc4cc0

230444224 has 28 divisors (see below), whose sum is σ = 467927944. Its totient is φ = 112541184.

The previous prime is 230444213. The next prime is 230444233. The reversal of 230444224 is 422444032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39117 + ... + 44620.

Almost surely, 2230444224 is an apocalyptic number.

It is an amenable number.

230444224 is an abundant number, since it is smaller than the sum of its proper divisors (237483720).

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

230444224 is an equidigital number, since it uses as much as digits as its factorization.

230444224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83792 (or 83782 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 230444224 is about 15180.3894548197. The cubic root of 230444224 is about 613.0867670957.

Adding to 230444224 its reverse (422444032), we get a palindrome (652888256).

The spelling of 230444224 in words is "two hundred thirty million, four hundred forty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 43 64 86 172 344 688 1376 2752 83737 167474 334948 669896 1339792 2679584 3600691 5359168 7201382 14402764 28805528 57611056 115222112 230444224