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12304932 = 22319291861
BaseRepresentation
bin101110111100…
…001000100100
3212011011012020
4232330020210
511122224212
61115423140
7206406303
oct56741044
925134166
1012304932
116a44972
124154ab0
13271aa33
1418c443a
151130d8c
hexbbc224

12304932 has 48 divisors (see below), whose sum is σ = 31281600. Its totient is φ = 3749760.

The previous prime is 12304921. The next prime is 12304937. The reversal of 12304932 is 23940321.

It is a super-2 number, since 2×123049322 = 302822703049248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12304937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5682 + ... + 7542.

It is an arithmetic number, because the mean of its divisors is an integer number (651700).

Almost surely, 212304932 is an apocalyptic number.

12304932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12304932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15640800).

12304932 is an abundant number, since it is smaller than the sum of its proper divisors (18976668).

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

12304932 is a wasteful number, since it uses less digits than its factorization.

12304932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12304932 is about 3507.8386507934. The cubic root of 12304932 is about 230.8658729240.

The spelling of 12304932 in words is "twelve million, three hundred four thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 29 38 57 58 76 87 114 116 174 228 348 551 1102 1653 1861 2204 3306 3722 5583 6612 7444 11166 22332 35359 53969 70718 106077 107938 141436 161907 212154 215876 323814 424308 647628 1025411 2050822 3076233 4101644 6152466 12304932