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12604269 = 38947207
BaseRepresentation
bin110000000101…
…001101101101
3212201100210210
4300011031231
511211314034
61130053033
7212064066
oct60051555
925640723
1012604269
117129857
12427a179
1327c4062
14196156d
15118e8e9
hexc0536d

12604269 has 8 divisors (see below), whose sum is σ = 16994880. Its totient is φ = 8308256.

The previous prime is 12604243. The next prime is 12604303. The reversal of 12604269 is 96240621.

12604269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12604269 - 220 = 11555693 is a prime.

It is a super-2 number, since 2×126042692 = 317735194048722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604219) 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 7 ways as a sum of consecutive naturals, for example, 23337 + ... + 23870.

It is an arithmetic number, because the mean of its divisors is an integer number (2124360).

Almost surely, 212604269 is an apocalyptic number.

It is an amenable number.

12604269 is a deficient number, since it is larger than the sum of its proper divisors (4390611).

12604269 is an equidigital number, since it uses as much as digits as its factorization.

12604269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47299.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 12604269 is about 3550.2491461868. The cubic root of 12604269 is about 232.7229541278.

The spelling of 12604269 in words is "twelve million, six hundred four thousand, two hundred sixty-nine".

Divisors: 1 3 89 267 47207 141621 4201423 12604269