Base | Representation |
---|---|
bin | 110010000100… |
… | …000111000000 |
3 | 220200202210021 |
4 | 302010013000 |
5 | 11324432112 |
6 | 1145143224 |
7 | 216360325 |
oct | 62040700 |
9 | 26622707 |
10 | 13124032 |
11 | 7454309 |
12 | 448ab14 |
13 | 29467cc |
14 | 1a58b4c |
15 | 1243907 |
hex | c841c0 |
13124032 has 14 divisors (see below), whose sum is σ = 26043128. Its totient is φ = 6561984.
The previous prime is 13124021. The next prime is 13124047. The reversal of 13124032 is 23042131.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 13123997 and 13124015.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102468 + ... + 102595.
Almost surely, 213124032 is an apocalyptic number.
It is an amenable number.
13124032 is a deficient number, since it is larger than the sum of its proper divisors (12919096).
13124032 is an equidigital number, since it uses as much as digits as its factorization.
13124032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205075 (or 205065 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 13124032 is about 3622.7105873917. The cubic root of 13124032 is about 235.8788998539.
Adding to 13124032 its reverse (23042131), we get a palindrome (36166163).
The spelling of 13124032 in words is "thirteen million, one hundred twenty-four thousand, thirty-two".
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