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12304314 = 2321162143
BaseRepresentation
bin101110111011…
…111110111010
3212011010100100
4232323332322
511122214224
61115420230
7206404431
oct56737672
925133310
1012304314
116a44460
124154676
13271a679
1418c4118
151130ac9
hexbbbfba

12304314 has 24 divisors (see below), whose sum is σ = 29083392. Its totient is φ = 3728520.

The previous prime is 12304309. The next prime is 12304319. The reversal of 12304314 is 41340321.

12304314 is a `hidden beast` number, since 1 + 230 + 431 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (12304309) and next prime (12304319).

It is a super-2 number, since 2×123043142 = 302792286021192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12304319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30874 + ... + 31269.

It is an arithmetic number, because the mean of its divisors is an integer number (1211808).

Almost surely, 212304314 is an apocalyptic number.

12304314 is an abundant number, since it is smaller than the sum of its proper divisors (16779078).

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

12304314 is a wasteful number, since it uses less digits than its factorization.

12304314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62162 (or 62159 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12304314 is about 3507.7505612572. The cubic root of 12304314 is about 230.8620078749.

Adding to 12304314 its reverse (41340321), we get a palindrome (53644635).

The spelling of 12304314 in words is "twelve million, three hundred four thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 62143 124286 186429 372858 559287 683573 1118574 1367146 2050719 4101438 6152157 12304314