Search a number
-
+
12464832 = 26364921
BaseRepresentation
bin101111100011…
…001011000000
3212110021112110
4233203023000
511142333312
61123055320
7210643422
oct57431300
925407473
1012464832
117044016
124211540
132775753
141926812
15116343c
hexbe32c0

12464832 has 28 divisors (see below), whose sum is σ = 32980376. Its totient is φ = 4154880.

The previous prime is 12464813. The next prime is 12464833. The reversal of 12464832 is 23846421.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12464832.

It is not an unprimeable number, because it can be changed into a prime (12464833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32269 + ... + 32652.

Almost surely, 212464832 is an apocalyptic number.

12464832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12464832 is an abundant number, since it is smaller than the sum of its proper divisors (20515544).

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

12464832 is an equidigital number, since it uses as much as digits as its factorization.

12464832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64936 (or 64926 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 12464832 is about 3530.5568965816. The cubic root of 12464832 is about 231.8615900538.

The spelling of 12464832 in words is "twelve million, four hundred sixty-four thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 64921 129842 194763 259684 389526 519368 779052 1038736 1558104 2077472 3116208 4154944 6232416 12464832