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230984424 = 233211291647
BaseRepresentation
bin11011100010010…
…00101011101000
3121002122020001200
431301020223220
5433113000144
634530444200
75503222656
oct1561105350
9532566050
10230984424
11109426020
1265433660
1338b15398
1422969dd6
1515429c69
hexdc48ae8

230984424 has 48 divisors (see below), whose sum is σ = 682456320. Its totient is φ = 69995040.

The previous prime is 230984381. The next prime is 230984437. The reversal of 230984424 is 424489032.

It is a super-2 number, since 2×2309844242 = 106707608261223552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145032 + ... + 146615.

It is an arithmetic number, because the mean of its divisors is an integer number (14217840).

Almost surely, 2230984424 is an apocalyptic number.

230984424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230984424 is an abundant number, since it is smaller than the sum of its proper divisors (451471896).

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

230984424 is a wasteful number, since it uses less digits than its factorization.

230984424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291670 (or 291663 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 230984424 is about 15198.1717321525. The cubic root of 230984424 is about 613.5654527323.

The spelling of 230984424 in words is "two hundred thirty million, nine hundred eighty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 291647 583294 874941 1166588 1749882 2333176 2624823 3208117 3499764 5249646 6416234 6999528 9624351 10499292 12832468 19248702 20998584 25664936 28873053 38497404 57746106 76994808 115492212 230984424