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12494198 = 223475779
BaseRepresentation
bin101111101010…
…010101110110
3212111202211002
4233222111312
511144303243
61123443302
7211125143
oct57522566
925452732
1012494198
117064092
124226532
132785c22
1419333ca
15116beb8
hexbea576

12494198 has 16 divisors (see below), whose sum is σ = 19975680. Its totient is φ = 5847336.

The previous prime is 12494173. The next prime is 12494213. The reversal of 12494198 is 89149421.

It is a super-2 number, since 2×124941982 = 312209967326408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728 + ... + 5051.

It is an arithmetic number, because the mean of its divisors is an integer number (1248480).

Almost surely, 212494198 is an apocalyptic number.

12494198 is a deficient number, since it is larger than the sum of its proper divisors (7481482).

12494198 is a wasteful number, since it uses less digits than its factorization.

12494198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851.

The product of its digits is 20736, while the sum is 38.

The square root of 12494198 is about 3534.7132839878. The cubic root of 12494198 is about 232.0435287924.

The spelling of 12494198 in words is "twelve million, four hundred ninety-four thousand, one hundred ninety-eight".

Divisors: 1 2 23 46 47 94 1081 2162 5779 11558 132917 265834 271613 543226 6247099 12494198