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12494946 = 232817411
BaseRepresentation
bin101111101010…
…100001100010
3212111210211210
4233222201202
511144314241
61123450550
7211130262
oct57524142
925453753
1012494946
117064702
124226a56
132786379
1419337a2
15116c316
hexbea862

12494946 has 16 divisors (see below), whose sum is σ = 25082208. Its totient is φ = 4149600.

The previous prime is 12494941. The next prime is 12494947. The reversal of 12494946 is 64949421.

12494946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×124949462 = 312247351085832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12494941) 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, 2020 + ... + 5391.

It is an arithmetic number, because the mean of its divisors is an integer number (1567638).

Almost surely, 212494946 is an apocalyptic number.

12494946 is an abundant number, since it is smaller than the sum of its proper divisors (12587262).

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

12494946 is a wasteful number, since it uses less digits than its factorization.

12494946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697.

The product of its digits is 62208, while the sum is 39.

The square root of 12494946 is about 3534.8190901374. The cubic root of 12494946 is about 232.0481593443.

The spelling of 12494946 in words is "twelve million, four hundred ninety-four thousand, nine hundred forty-six".

Divisors: 1 2 3 6 281 562 843 1686 7411 14822 22233 44466 2082491 4164982 6247473 12494946