Search a number
-
+
12494311 is a prime number
BaseRepresentation
bin101111101010…
…010111100111
3212111202222021
4233222113213
511144304221
61123444011
7211125364
oct57522747
925452867
1012494311
117064185
124226607
132785cab
14193346b
15116c041
hexbea5e7

12494311 has 2 divisors, whose sum is σ = 12494312. Its totient is φ = 12494310.

The previous prime is 12494281. The next prime is 12494329. The reversal of 12494311 is 11349421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12494311 - 213 = 12486119 is a prime.

It is a super-2 number, since 2×124943112 = 312215614729442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12494411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247155 + 6247156.

It is an arithmetic number, because the mean of its divisors is an integer number (6247156).

Almost surely, 212494311 is an apocalyptic number.

12494311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12494311 is an equidigital number, since it uses as much as digits as its factorization.

12494311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 12494311 is about 3534.7292682750. The cubic root of 12494311 is about 232.0442283395.

The spelling of 12494311 in words is "twelve million, four hundred ninety-four thousand, three hundred eleven".