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12494392 = 232336703
BaseRepresentation
bin101111101010…
…011000111000
3212111210002021
4233222120320
511144310032
61123444224
7211125541
oct57523070
925453067
1012494392
117064249
124226674
132786041
1419334c8
15116c097
hexbea638

12494392 has 16 divisors (see below), whose sum is σ = 23531040. Its totient is φ = 6219456.

The previous prime is 12494369. The next prime is 12494393. The reversal of 12494392 is 29349421.

It is a super-2 number, since 2×124943922 = 312219662899328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12494393) 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 3 ways as a sum of consecutive naturals, for example, 1488 + ... + 5215.

It is an arithmetic number, because the mean of its divisors is an integer number (1470690).

Almost surely, 212494392 is an apocalyptic number.

It is an amenable number.

12494392 is a deficient number, since it is larger than the sum of its proper divisors (11036648).

12494392 is a wasteful number, since it uses less digits than its factorization.

12494392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6942 (or 6938 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 12494392 is about 3534.7407259939. The cubic root of 12494392 is about 232.0447297822.

The spelling of 12494392 in words is "twelve million, four hundred ninety-four thousand, three hundred ninety-two".

Divisors: 1 2 4 8 233 466 932 1864 6703 13406 26812 53624 1561799 3123598 6247196 12494392