Search a number
-
+
12493828 = 224317247
BaseRepresentation
bin101111101010…
…010000000100
3212111202022101
4233222100010
511144300303
61123441444
7211124104
oct57522004
925452271
1012493828
117063886
124226284
1327859c9
141933204
15116bd1d
hexbea404

12493828 has 12 divisors (see below), whose sum is σ = 21917952. Its totient is φ = 6231560.

The previous prime is 12493783. The next prime is 12493829. The reversal of 12493828 is 82839421.

It is not an unprimeable number, because it can be changed into a prime (12493829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900 + ... + 5347.

It is an arithmetic number, because the mean of its divisors is an integer number (1826496).

Almost surely, 212493828 is an apocalyptic number.

It is an amenable number.

12493828 is a deficient number, since it is larger than the sum of its proper divisors (9424124).

12493828 is a wasteful number, since it uses less digits than its factorization.

12493828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7682 (or 7680 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 12493828 is about 3534.6609455505. The cubic root of 12493828 is about 232.0412382105.

The spelling of 12493828 in words is "twelve million, four hundred ninety-three thousand, eight hundred twenty-eight".

Divisors: 1 2 4 431 862 1724 7247 14494 28988 3123457 6246914 12493828