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12494274 = 2313160183
BaseRepresentation
bin101111101010…
…010111000010
3212111202220220
4233222113002
511144304044
61123443510
7211125312
oct57522702
925452826
1012494274
117064151
124226596
132785c80
141933442
15116c019
hexbea5c2

12494274 has 16 divisors (see below), whose sum is σ = 26910912. Its totient is φ = 3844368.

The previous prime is 12494231. The next prime is 12494281. The reversal of 12494274 is 47249421.

It is a super-2 number, since 2×124942742 = 312213765574152, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 80014 + ... + 80169.

It is an arithmetic number, because the mean of its divisors is an integer number (1681932).

Almost surely, 212494274 is an apocalyptic number.

12494274 is an abundant number, since it is smaller than the sum of its proper divisors (14416638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12494274 is a wasteful number, since it uses less digits than its factorization.

12494274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160201.

The product of its digits is 16128, while the sum is 33.

The square root of 12494274 is about 3534.7240344898. The cubic root of 12494274 is about 232.0439992847.

The spelling of 12494274 in words is "twelve million, four hundred ninety-four thousand, two hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 160183 320366 480549 961098 2082379 4164758 6247137 12494274