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12494134 = 2191971669
BaseRepresentation
bin101111101010…
…010100110110
3212111202201201
4233222110312
511144303014
61123443114
7211125022
oct57522466
925452651
1012494134
117064034
12422649a
132785ba3
141933382
15116be74
hexbea536

12494134 has 16 divisors (see below), whose sum is σ = 19839600. Its totient is φ = 5884704.

The previous prime is 12494107. The next prime is 12494137. The reversal of 12494134 is 43149421.

It is a super-2 number, since 2×124941342 = 312206768819912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12494137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6652 + ... + 8320.

It is an arithmetic number, because the mean of its divisors is an integer number (1239975).

Almost surely, 212494134 is an apocalyptic number.

12494134 is a deficient number, since it is larger than the sum of its proper divisors (7345466).

12494134 is a wasteful number, since it uses less digits than its factorization.

12494134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887.

The product of its digits is 3456, while the sum is 28.

The square root of 12494134 is about 3534.7042309082. The cubic root of 12494134 is about 232.0431325869.

The spelling of 12494134 in words is "twelve million, four hundred ninety-four thousand, one hundred thirty-four".

Divisors: 1 2 19 38 197 394 1669 3338 3743 7486 31711 63422 328793 657586 6247067 12494134