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12494319 = 34164773
BaseRepresentation
bin101111101010…
…010111101111
3212111202222120
4233222113233
511144304234
61123444023
7211125405
oct57522757
925452876
1012494319
117064192
124226613
132785cb6
141933475
15116c049
hexbea5ef

12494319 has 4 divisors (see below), whose sum is σ = 16659096. Its totient is φ = 8329544.

The previous prime is 12494311. The next prime is 12494329. The reversal of 12494319 is 91349421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12494319 - 23 = 12494311 is a prime.

It is a super-2 number, since 2×124943192 = 312216014547522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12494319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12494311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2082384 + ... + 2082389.

It is an arithmetic number, because the mean of its divisors is an integer number (4164774).

Almost surely, 212494319 is an apocalyptic number.

12494319 is a deficient number, since it is larger than the sum of its proper divisors (4164777).

12494319 is an equidigital number, since it uses as much as digits as its factorization.

12494319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164776.

The product of its digits is 7776, while the sum is 33.

The square root of 12494319 is about 3534.7303999032. The cubic root of 12494319 is about 232.0442778648.

The spelling of 12494319 in words is "twelve million, four hundred ninety-four thousand, three hundred nineteen".

Divisors: 1 3 4164773 12494319