Base | Representation |
---|---|
bin | 110010001100… |
… | …110000000001 |
3 | 220202120100010 |
4 | 302030300001 |
5 | 11332100200 |
6 | 1150015133 |
7 | 216565446 |
oct | 62146001 |
9 | 26676303 |
10 | 13159425 |
11 | 7478964 |
12 | 44a74a9 |
13 | 2959956 |
14 | 1a679cd |
15 | 124e150 |
hex | c8cc01 |
13159425 has 24 divisors (see below), whose sum is σ = 22042240. Its totient is φ = 6926400.
The previous prime is 13159409. The next prime is 13159429. The reversal of 13159425 is 52495131.
It is not a de Polignac number, because 13159425 - 24 = 13159409 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13159392 and 13159401.
It is not an unprimeable number, because it can be changed into a prime (13159429) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4815 + ... + 7035.
Almost surely, 213159425 is an apocalyptic number.
13159425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13159425 is a deficient number, since it is larger than the sum of its proper divisors (8882815).
13159425 is a wasteful number, since it uses less digits than its factorization.
13159425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2313 (or 2308 counting only the distinct ones).
The product of its digits is 5400, while the sum is 30.
The square root of 13159425 is about 3627.5921766373. The cubic root of 13159425 is about 236.0907495962.
The spelling of 13159425 in words is "thirteen million, one hundred fifty-nine thousand, four hundred twenty-five".
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