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230681496 = 2331092809
BaseRepresentation
bin11011011111111…
…10101110011000
3121002001211112010
431233332232120
5433023301441
634520145520
75500521543
oct1557765630
9532054463
10230681496
11109239471
12653082a0
1338a3a536
14228cb85a
15153ba116
hexdbfeb98

230681496 has 48 divisors (see below), whose sum is σ = 582762600. Its totient is φ = 76094208.

The previous prime is 230681471. The next prime is 230681519. The reversal of 230681496 is 694186032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284740 + ... + 285548.

Almost surely, 2230681496 is an apocalyptic number.

It is an amenable number.

230681496 is an abundant number, since it is smaller than the sum of its proper divisors (352081104).

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

230681496 is a wasteful number, since it uses less digits than its factorization.

230681496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 230681496 is about 15188.2025269615. The cubic root of 230681496 is about 613.2971121752.

The spelling of 230681496 in words is "two hundred thirty million, six hundred eighty-one thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 109 218 327 436 654 809 872 1308 1618 2427 2616 3236 4854 6472 9708 11881 19416 23762 35643 47524 71286 88181 95048 142572 176362 264543 285144 352724 529086 705448 1058172 2116344 9611729 19223458 28835187 38446916 57670374 76893832 115340748 230681496