Base | Representation |
---|---|
bin | 101111010100… |
… | …011100101100 |
3 | 212100012210211 |
4 | 233110130230 |
5 | 11133421044 |
6 | 1121512204 |
7 | 210302536 |
oct | 57243454 |
9 | 25305724 |
10 | 12404524 |
11 | 7002780 |
12 | 41a2664 |
13 | 2754172 |
14 | 190c856 |
15 | 1150634 |
hex | bd472c |
12404524 has 12 divisors (see below), whose sum is σ = 23681448. Its totient is φ = 5638400.
The previous prime is 12404467. The next prime is 12404531. The reversal of 12404524 is 42540421.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 12404495 and 12404504.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140917 + ... + 141004.
It is an arithmetic number, because the mean of its divisors is an integer number (1973454).
Almost surely, 212404524 is an apocalyptic number.
It is an amenable number.
12404524 is a deficient number, since it is larger than the sum of its proper divisors (11276924).
12404524 is a wasteful number, since it uses less digits than its factorization.
12404524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281936 (or 281934 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 12404524 is about 3522.0056785871. The cubic root of 12404524 is about 231.4870504195.
Adding to 12404524 its reverse (42540421), we get a palindrome (54944945).
The spelling of 12404524 in words is "twelve million, four hundred four thousand, five hundred twenty-four".
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