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230764506 = 23728119553
BaseRepresentation
bin11011100000100…
…10111111011010
3121002020001101120
431300102333122
5433033431011
634522030110
75501315550
oct1560227732
9532201346
10230764506
11109295875
1265348336
1338a6925b
142290dbd0
15153d4a06
hexdc12fda

230764506 has 32 divisors (see below), whose sum is σ = 529365888. Its totient is φ = 65694720.

The previous prime is 230764493. The next prime is 230764537. The reversal of 230764506 is 605467032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2026 + ... + 21578.

It is an arithmetic number, because the mean of its divisors is an integer number (16542684).

Almost surely, 2230764506 is an apocalyptic number.

230764506 is an abundant number, since it is smaller than the sum of its proper divisors (298601382).

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

230764506 is a wasteful number, since it uses less digits than its factorization.

230764506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19846.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 230764506 is about 15190.9349942655. The cubic root of 230764506 is about 613.3706676890.

The spelling of 230764506 in words is "two hundred thirty million, seven hundred sixty-four thousand, five hundred six".

Divisors: 1 2 3 6 7 14 21 42 281 562 843 1686 1967 3934 5901 11802 19553 39106 58659 117318 136871 273742 410613 821226 5494393 10988786 16483179 32966358 38460751 76921502 115382253 230764506