Search a number
-
+
12404324 = 223783813
BaseRepresentation
bin101111010100…
…011001100100
3212100012112102
4233110121210
511133414244
61121511232
7210302132
oct57243144
925305472
1012404324
117002609
1241a2518
13275404a
14190c752
15115054e
hexbd4664

12404324 has 12 divisors (see below), whose sum is σ = 22294524. Its totient is φ = 6034464.

The previous prime is 12404311. The next prime is 12404333. The reversal of 12404324 is 42340421.

12404324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11343424 + 1060900 = 3368^2 + 1030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12404296 and 12404305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41759 + ... + 42054.

It is an arithmetic number, because the mean of its divisors is an integer number (1857877).

Almost surely, 212404324 is an apocalyptic number.

It is an amenable number.

12404324 is a deficient number, since it is larger than the sum of its proper divisors (9890200).

12404324 is a wasteful number, since it uses less digits than its factorization.

12404324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83854 (or 83852 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 12404324 is about 3521.9772855599. The cubic root of 12404324 is about 231.4858063127.

Adding to 12404324 its reverse (42340421), we get a palindrome (54744745).

The spelling of 12404324 in words is "twelve million, four hundred four thousand, three hundred twenty-four".

Divisors: 1 2 4 37 74 148 83813 167626 335252 3101081 6202162 12404324