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12494214 = 232694123
BaseRepresentation
bin101111101010…
…010110000110
3212111202211200
4233222112012
511144303324
61123443330
7211125165
oct57522606
925452750
1012494214
1170640a7
124226546
132785c35
1419333dc
15116bec9
hexbea586

12494214 has 12 divisors (see below), whose sum is σ = 27070836. Its totient is φ = 4164732.

The previous prime is 12494213. The next prime is 12494219. The reversal of 12494214 is 41249421.

It is a happy number.

It is a super-2 number, since 2×124942142 = 312210766955592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12494213) 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 5 ways as a sum of consecutive naturals, for example, 347044 + ... + 347079.

It is an arithmetic number, because the mean of its divisors is an integer number (2255903).

Almost surely, 212494214 is an apocalyptic number.

12494214 is an abundant number, since it is smaller than the sum of its proper divisors (14576622).

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

12494214 is a wasteful number, since it uses less digits than its factorization.

12494214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694131 (or 694128 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12494214 is about 3534.7155472541. The cubic root of 12494214 is about 232.0436278436.

The spelling of 12494214 in words is "twelve million, four hundred ninety-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 694123 1388246 2082369 4164738 6247107 12494214