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12969593 = 713359397
BaseRepresentation
bin110001011110…
…011001111001
3220101220221022
4301132121321
511310011333
61141552225
7215145140
oct61363171
926356838
1012969593
11735927a
124415675
1328c1420
141a18757
151212c98
hexc5e679

12969593 has 16 divisors (see below), whose sum is σ = 16047360. Its totient is φ = 10207296.

The previous prime is 12969587. The next prime is 12969611. The reversal of 12969593 is 39596921.

It is a cyclic number.

It is not a de Polignac number, because 12969593 - 212 = 12965497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12969553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32471 + ... + 32867.

It is an arithmetic number, because the mean of its divisors is an integer number (1002960).

Almost surely, 212969593 is an apocalyptic number.

12969593 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12969593 is a deficient number, since it is larger than the sum of its proper divisors (3077767).

12969593 is a wasteful number, since it uses less digits than its factorization.

12969593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776.

The product of its digits is 131220, while the sum is 44.

The square root of 12969593 is about 3601.3321146487. The cubic root of 12969593 is about 234.9499999253.

The spelling of 12969593 in words is "twelve million, nine hundred sixty-nine thousand, five hundred ninety-three".

Divisors: 1 7 13 91 359 397 2513 2779 4667 5161 32669 36127 142523 997661 1852799 12969593