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230723254 = 2227593857
BaseRepresentation
bin11011100000010…
…00111010110110
3121002010221210201
431300020322312
5433031121004
634521111114
75501054356
oct1560107266
9532127721
10230723254
11109267883
126532849a
1338a53548
14228dcb66
15153c76a4
hexdc08eb6

230723254 has 16 divisors (see below), whose sum is σ = 348601968. Its totient is φ = 114525952.

The previous prime is 230723249. The next prime is 230723261. The reversal of 230723254 is 452327032.

230723254 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268794 + ... + 269650.

It is an arithmetic number, because the mean of its divisors is an integer number (21787623).

Almost surely, 2230723254 is an apocalyptic number.

230723254 is a deficient number, since it is larger than the sum of its proper divisors (117878714).

230723254 is a wasteful number, since it uses less digits than its factorization.

230723254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 230723254 is about 15189.5771501382. The cubic root of 230723254 is about 613.3341163217.

The spelling of 230723254 in words is "two hundred thirty million, seven hundred twenty-three thousand, two hundred fifty-four".

Divisors: 1 2 227 454 593 857 1186 1714 134611 194539 269222 389078 508201 1016402 115361627 230723254