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230565254 = 217291971187
BaseRepresentation
bin11011011111000…
…10010110000110
3121001211221001212
431233202112012
5433011042004
634513451422
75466525623
oct1557422606
9531757055
10230565254
1110916a0a7
1265270b72
13389c965a
142289b34a
151539596e
hexdbe2586

230565254 has 32 divisors (see below), whose sum is σ = 381062880. Its totient is φ = 104140288.

The previous prime is 230565239. The next prime is 230565301. The reversal of 230565254 is 452565032.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 230565254.

It is a congruent number.

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, 193649 + ... + 194835.

It is an arithmetic number, because the mean of its divisors is an integer number (11908215).

Almost surely, 2230565254 is an apocalyptic number.

230565254 is a deficient number, since it is larger than the sum of its proper divisors (150497626).

230565254 is a wasteful number, since it uses less digits than its factorization.

230565254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 230565254 is about 15184.3753246553. The cubic root of 230565254 is about 613.1940799827.

The spelling of 230565254 in words is "two hundred thirty million, five hundred sixty-five thousand, two hundred fifty-four".

Divisors: 1 2 17 29 34 58 197 394 493 986 1187 2374 3349 5713 6698 11426 20179 34423 40358 68846 97121 194242 233839 467678 585191 1170382 3975263 6781331 7950526 13562662 115282627 230565254