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230564354 = 21922726729
BaseRepresentation
bin11011011111000…
…10001000000010
3121001211212211112
431233202020002
5433011024404
634513443322
75466523166
oct1557421002
9531755745
10230564354
11109169459
1265270542
13389c9117
142289aca6
151539556e
hexdbe2202

230564354 has 16 divisors (see below), whose sum is σ = 365666400. Its totient is φ = 108729504.

The previous prime is 230564317. The next prime is 230564357. The reversal of 230564354 is 453465032.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230564354.

It is not an unprimeable number, because it can be changed into a prime (230564357) 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, 4739 + ... + 21990.

It is an arithmetic number, because the mean of its divisors is an integer number (22854150).

Almost surely, 2230564354 is an apocalyptic number.

230564354 is a deficient number, since it is larger than the sum of its proper divisors (135102046).

230564354 is a wasteful number, since it uses less digits than its factorization.

230564354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26977.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 230564354 is about 15184.3456888995. The cubic root of 230564354 is about 613.1932821241.

The spelling of 230564354 in words is "two hundred thirty million, five hundred sixty-four thousand, three hundred fifty-four".

Divisors: 1 2 19 38 227 454 4313 8626 26729 53458 507851 1015702 6067483 12134966 115282177 230564354