Base | Representation |
---|---|
bin | 110010100001… |
… | …101011000100 |
3 | 220220220220011 |
4 | 302201223010 |
5 | 11342320444 |
6 | 1151520004 |
7 | 220403344 |
oct | 62415304 |
9 | 26826804 |
10 | 13245124 |
11 | 7527292 |
12 | 4529004 |
13 | 2989969 |
14 | 1a8ad24 |
15 | 1269734 |
hex | ca1ac4 |
13245124 has 12 divisors (see below), whose sum is σ = 23616684. Its totient is φ = 6497504.
The previous prime is 13245107. The next prime is 13245137. The reversal of 13245124 is 42154231.
It can be written as a sum of positive squares in 2 ways, for example, as 5846724 + 7398400 = 2418^2 + 2720^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13245095 and 13245104.
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, 31027 + ... + 31450.
It is an arithmetic number, because the mean of its divisors is an integer number (1968057).
Almost surely, 213245124 is an apocalyptic number.
It is an amenable number.
13245124 is a deficient number, since it is larger than the sum of its proper divisors (10371560).
13245124 is a wasteful number, since it uses less digits than its factorization.
13245124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62534 (or 62532 counting only the distinct ones).
The product of its digits is 960, while the sum is 22.
The square root of 13245124 is about 3639.3851129003. The cubic root of 13245124 is about 236.6021442394.
Adding to 13245124 its reverse (42154231), we get a palindrome (55399355).
The spelling of 13245124 in words is "thirteen million, two hundred forty-five thousand, one hundred twenty-four".
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