Base | Representation |
---|---|
bin | 110010100001… |
… | …110110111110 |
3 | 220220221221101 |
4 | 302201312332 |
5 | 11342332021 |
6 | 1151523314 |
7 | 220405513 |
oct | 62416676 |
9 | 26827841 |
10 | 13245886 |
11 | 7527915 |
12 | 452953a |
13 | 298a104 |
14 | 1a8b30a |
15 | 1269a91 |
hex | ca1dbe |
13245886 has 8 divisors (see below), whose sum is σ = 19970280. Its totient is φ = 6589128.
The previous prime is 13245877. The next prime is 13245899. The reversal of 13245886 is 68854231.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 16416 + ... + 17203.
It is an arithmetic number, because the mean of its divisors is an integer number (2496285).
Almost surely, 213245886 is an apocalyptic number.
13245886 is a deficient number, since it is larger than the sum of its proper divisors (6724394).
13245886 is a wasteful number, since it uses less digits than its factorization.
13245886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33818.
The product of its digits is 46080, while the sum is 37.
The square root of 13245886 is about 3639.4897994087. The cubic root of 13245886 is about 236.6066814406.
The spelling of 13245886 in words is "thirteen million, two hundred forty-five thousand, eight hundred eighty-six".
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