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230023176 = 23355717207
BaseRepresentation
bin11011011010111…
…10000000001000
3121000211101110220
431231132000020
5432341220201
634454110040
75462110335
oct1555360010
9530741426
10230023176
111089298a9
126504b320
13388699b6
142279998c
15152da036
hexdb5e008

230023176 has 32 divisors (see below), whose sum is σ = 576123840. Its totient is φ = 76532288.

The previous prime is 230023169. The next prime is 230023231. The reversal of 230023176 is 671320032.

It is a super-2 number, since 2×2300231762 = 105821322994253952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4765 + ... + 21971.

It is an arithmetic number, because the mean of its divisors is an integer number (18003870).

Almost surely, 2230023176 is an apocalyptic number.

It is an amenable number.

230023176 is an abundant number, since it is smaller than the sum of its proper divisors (346100664).

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

230023176 is a wasteful number, since it uses less digits than its factorization.

230023176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17773 (or 17769 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 230023176 is about 15166.5149589482. The cubic root of 230023176 is about 612.7131461982.

The spelling of 230023176 in words is "two hundred thirty million, twenty-three thousand, one hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 557 1114 1671 2228 3342 4456 6684 13368 17207 34414 51621 68828 103242 137656 206484 412968 9584299 19168598 28752897 38337196 57505794 76674392 115011588 230023176