Base | Representation |
---|---|
bin | 110001101100… |
… | …000001001100 |
3 | 220111202102121 |
4 | 301230001030 |
5 | 11313302411 |
6 | 1143102324 |
7 | 215466541 |
oct | 61540114 |
9 | 26452377 |
10 | 13025356 |
11 | 7397163 |
12 | 44419a4 |
13 | 2910916 |
14 | 1a30bc8 |
15 | 1224571 |
hex | c6c04c |
13025356 has 12 divisors (see below), whose sum is σ = 23069592. Its totient is φ = 6434048.
The previous prime is 13025351. The next prime is 13025357. The reversal of 13025356 is 65352031.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 13025356.
It is not an unprimeable number, because it can be changed into a prime (13025351) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19285 + ... + 19948.
It is an arithmetic number, because the mean of its divisors is an integer number (1922466).
Almost surely, 213025356 is an apocalyptic number.
It is an amenable number.
13025356 is a deficient number, since it is larger than the sum of its proper divisors (10044236).
13025356 is a wasteful number, since it uses less digits than its factorization.
13025356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39320 (or 39318 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 13025356 is about 3609.0658071030. The cubic root of 13025356 is about 235.2862424178.
Adding to 13025356 its reverse (65352031), we get a palindrome (78377387).
The spelling of 13025356 in words is "thirteen million, twenty-five thousand, three hundred fifty-six".
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