Base | Representation |
---|---|
bin | 110010101011… |
… | …100101000011 |
3 | 220222222112221 |
4 | 302223211003 |
5 | 11400120244 |
6 | 1152431511 |
7 | 220632550 |
oct | 62534503 |
9 | 26888487 |
10 | 13285699 |
11 | 7554819 |
12 | 4548597 |
13 | 29a227b |
14 | 1a9ba27 |
15 | 1276784 |
hex | cab943 |
13285699 has 4 divisors (see below), whose sum is σ = 15183664. Its totient is φ = 11387736.
The previous prime is 13285663. The next prime is 13285709. The reversal of 13285699 is 99658231.
It is a happy number.
13285699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13285699 - 29 = 13285187 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13285999) 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, 948972 + ... + 948985.
It is an arithmetic number, because the mean of its divisors is an integer number (3795916).
Almost surely, 213285699 is an apocalyptic number.
13285699 is a deficient number, since it is larger than the sum of its proper divisors (1897965).
13285699 is an equidigital number, since it uses as much as digits as its factorization.
13285699 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1897964.
The product of its digits is 116640, while the sum is 43.
The square root of 13285699 is about 3644.9552809328. The cubic root of 13285699 is about 236.8434996158.
The spelling of 13285699 in words is "thirteen million, two hundred eighty-five thousand, six hundred ninety-nine".
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