Base | Representation |
---|---|
bin | 110010000100… |
… | …010011100100 |
3 | 220200210220001 |
4 | 302010103210 |
5 | 11324443321 |
6 | 1145151044 |
7 | 216362554 |
oct | 62042344 |
9 | 26623801 |
10 | 13124836 |
11 | 745497a |
12 | 448b484 |
13 | 2946c9a |
14 | 1a59164 |
15 | 1243c91 |
hex | c844e4 |
13124836 has 6 divisors (see below), whose sum is σ = 22968470. Its totient is φ = 6562416.
The previous prime is 13124827. The next prime is 13124851. The reversal of 13124836 is 63842131.
It can be written as a sum of positive squares in only one way, i.e., 12960000 + 164836 = 3600^2 + 406^2 .
It is a super-2 number, since 2×131248362 = 344522640053792, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640601 + ... + 1640608.
Almost surely, 213124836 is an apocalyptic number.
It is an amenable number.
13124836 is a deficient number, since it is larger than the sum of its proper divisors (9843634).
13124836 is a wasteful number, since it uses less digits than its factorization.
13124836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3281213 (or 3281211 counting only the distinct ones).
The product of its digits is 3456, while the sum is 28.
The square root of 13124836 is about 3622.8215523263. The cubic root of 13124836 is about 235.8837165332.
Adding to 13124836 its reverse (63842131), we get a palindrome (76966967).
The spelling of 13124836 in words is "thirteen million, one hundred twenty-four thousand, eight hundred thirty-six".
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