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230417976 = 23325737357
BaseRepresentation
bin11011011101111…
…10011000111000
3121001120110001010
431232332120320
5432441333401
634510353520
75465343345
oct1556763070
9531513033
10230417976
11109079488
12651bb8a0
13389775c9
142285d7cc
1515366ed6
hexdbbe638

230417976 has 32 divisors (see below), whose sum is σ = 578301840. Its totient is φ = 76505088.

The previous prime is 230417917. The next prime is 230417987. The reversal of 230417976 is 679714032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12511 + ... + 24846.

Almost surely, 2230417976 is an apocalyptic number.

It is an amenable number.

230417976 is an abundant number, since it is smaller than the sum of its proper divisors (347883864).

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

230417976 is a wasteful number, since it uses less digits than its factorization.

230417976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37623 (or 37619 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 230417976 is about 15179.5248937508. The cubic root of 230417976 is about 613.0634889937.

The spelling of 230417976 in words is "two hundred thirty million, four hundred seventeen thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 257 514 771 1028 1542 2056 3084 6168 37357 74714 112071 149428 224142 298856 448284 896568 9600749 19201498 28802247 38402996 57604494 76805992 115208988 230417976