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12268413 = 321363157
BaseRepresentation
bin101110110011…
…001101111101
3212002022002200
4232303031331
511120042123
61114542113
7206164653
oct56631575
925068080
1012268413
116a1a493
124137939
132707221
1418b4dd3
151125143
hexbb337d

12268413 has 6 divisors (see below), whose sum is σ = 17721054. Its totient is φ = 8178936.

The previous prime is 12268411. The next prime is 12268429. The reversal of 12268413 is 31486221.

It can be written as a sum of positive squares in only one way, i.e., 10478169 + 1790244 = 3237^2 + 1338^2 .

It is not a de Polignac number, because 12268413 - 21 = 12268411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12268411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 681570 + ... + 681587.

It is an arithmetic number, because the mean of its divisors is an integer number (2953509).

Almost surely, 212268413 is an apocalyptic number.

It is an amenable number.

12268413 is a deficient number, since it is larger than the sum of its proper divisors (5452641).

12268413 is a wasteful number, since it uses less digits than its factorization.

12268413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363163 (or 1363160 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12268413 is about 3502.6294408630. The cubic root of 12268413 is about 230.6372560521.

The spelling of 12268413 in words is "twelve million, two hundred sixty-eight thousand, four hundred thirteen".

Divisors: 1 3 9 1363157 4089471 12268413