Base | Representation |
---|---|
bin | 110011011101… |
… | …010001100010 |
3 | 221101022202212 |
4 | 303131101202 |
5 | 11423124000 |
6 | 1201042122 |
7 | 222441155 |
oct | 63352142 |
9 | 27338685 |
10 | 13489250 |
11 | 7683745 |
12 | 4626342 |
13 | 2a43b08 |
14 | 1b11c9c |
15 | 12b6c35 |
hex | cdd462 |
13489250 has 32 divisors (see below), whose sum is σ = 25608960. Its totient is φ = 5319600.
The previous prime is 13489213. The next prime is 13489271. The reversal of 13489250 is 5298431.
13489250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a zygodrome in base 7.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19409 + ... + 20091.
It is an arithmetic number, because the mean of its divisors is an integer number (800280).
Almost surely, 213489250 is an apocalyptic number.
13489250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13489250 is a deficient number, since it is larger than the sum of its proper divisors (12119710).
13489250 is an equidigital number, since it uses as much as digits as its factorization.
13489250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 779 (or 769 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 13489250 is about 3672.7714331278. The cubic root of 13489250 is about 238.0469389330.
The spelling of 13489250 in words is "thirteen million, four hundred eighty-nine thousand, two hundred fifty".
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