Base | Representation |
---|---|
bin | 110100001110… |
… | …000110101110 |
3 | 221202111010201 |
4 | 310032012232 |
5 | 12001024022 |
6 | 1205224114 |
7 | 224233246 |
oct | 64160656 |
9 | 27674121 |
10 | 13689262 |
11 | 77aaa44 |
12 | 470203a |
13 | 2ab3b72 |
14 | 1b64b26 |
15 | 1306127 |
hex | d0e1ae |
13689262 has 4 divisors (see below), whose sum is σ = 20533896. Its totient is φ = 6844630.
The previous prime is 13689257. The next prime is 13689281. The reversal of 13689262 is 26298631.
13689262 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, and also an emirpimes, since its reverse is a distinct semiprime: 26298631 = 227 ⋅115853.
It is a zygodrome in base 11.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3422314 + ... + 3422317.
It is an arithmetic number, because the mean of its divisors is an integer number (5133474).
Almost surely, 213689262 is an apocalyptic number.
13689262 is a deficient number, since it is larger than the sum of its proper divisors (6844634).
13689262 is an equidigital number, since it uses as much as digits as its factorization.
13689262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6844633.
The product of its digits is 31104, while the sum is 37.
The square root of 13689262 is about 3699.9002689262. The cubic root of 13689262 is about 239.2177191268.
It can be divided in two parts, 136 and 89262, that added together give a palindrome (89398).
The spelling of 13689262 in words is "thirteen million, six hundred eighty-nine thousand, two hundred sixty-two".
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