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12304097 = 13946469
BaseRepresentation
bin101110111011…
…111011100001
3212011010001022
4232323323201
511122212342
61115415225
7206404001
oct56737341
925133038
1012304097
116a44283
124154515
13271a540
1418c4001
1511309d2
hexbbbee1

12304097 has 4 divisors (see below), whose sum is σ = 13250580. Its totient is φ = 11357616.

The previous prime is 12304079. The next prime is 12304099. The reversal of 12304097 is 79040321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6739216 + 5564881 = 2596^2 + 2359^2 .

It is a cyclic number.

It is not a de Polignac number, because 12304097 - 210 = 12303073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12304099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473222 + ... + 473247.

It is an arithmetic number, because the mean of its divisors is an integer number (3312645).

Almost surely, 212304097 is an apocalyptic number.

It is an amenable number.

12304097 is a deficient number, since it is larger than the sum of its proper divisors (946483).

12304097 is an equidigital number, since it uses as much as digits as its factorization.

12304097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946482.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12304097 is about 3507.7196296169. The cubic root of 12304097 is about 230.8606506992.

The spelling of 12304097 in words is "twelve million, three hundred four thousand, ninety-seven".

Divisors: 1 13 946469 12304097