Search a number
-
+
230669328 = 24317282683
BaseRepresentation
bin11011011111110…
…11110000010000
3121002001012211110
431233323300100
5433022404303
634520013320
75500441221
oct1557736020
9532035743
10230669328
1110923030a
1265301240
1338a34b36
14228c7248
15153b6703
hexdbfbc10

230669328 has 40 divisors (see below), whose sum is σ = 630950688. Its totient is φ = 72366592.

The previous prime is 230669297. The next prime is 230669333. The reversal of 230669328 is 823966032.

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, 140526 + ... + 142157.

Almost surely, 2230669328 is an apocalyptic number.

It is an amenable number.

230669328 is an abundant number, since it is smaller than the sum of its proper divisors (400281360).

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

230669328 is a wasteful number, since it uses less digits than its factorization.

230669328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282711 (or 282705 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 230669328 is about 15187.8019476157. The cubic root of 230669328 is about 613.2863285758.

The spelling of 230669328 in words is "two hundred thirty million, six hundred sixty-nine thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 282683 565366 848049 1130732 1696098 2261464 3392196 4522928 4805611 6784392 9611222 13568784 14416833 19222444 28833666 38444888 57667332 76889776 115334664 230669328