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12369413 = 724147131
BaseRepresentation
bin101111001011…
…111000000101
3212021102122102
4233023320011
511131310123
61121041445
7210065300
oct57137005
925242572
1012369413
116a89361
124186285
1327411a4
1418ddb37
151145028
hexbcbe05

12369413 has 24 divisors (see below), whose sum is σ = 15168384. Its totient is φ = 10046400.

The previous prime is 12369367. The next prime is 12369443. The reversal of 12369413 is 31496321.

It is not a de Polignac number, because 12369413 - 26 = 12369349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12369443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94358 + ... + 94488.

It is an arithmetic number, because the mean of its divisors is an integer number (632016).

Almost surely, 212369413 is an apocalyptic number.

It is an amenable number.

12369413 is a deficient number, since it is larger than the sum of its proper divisors (2798971).

12369413 is a wasteful number, since it uses less digits than its factorization.

12369413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 226 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 12369413 is about 3517.0176286166. The cubic root of 12369413 is about 231.2684360271.

The spelling of 12369413 in words is "twelve million, three hundred sixty-nine thousand, four hundred thirteen".

Divisors: 1 7 41 47 49 131 287 329 917 1927 2009 2303 5371 6157 6419 13489 37597 43099 94423 252437 263179 301693 1767059 12369413