Base | Representation |
---|---|
bin | 110000110100… |
… | …111100111110 |
3 | 220002022000220 |
4 | 300310330332 |
5 | 11234043211 |
6 | 1134202210 |
7 | 213540135 |
oct | 60647476 |
9 | 26068026 |
10 | 12799806 |
11 | 7252758 |
12 | 4353366 |
13 | 2862066 |
14 | 19b291c |
15 | 11cc806 |
hex | c34f3e |
12799806 has 16 divisors (see below), whose sum is σ = 26947200. Its totient is φ = 4042008.
The previous prime is 12799783. The next prime is 12799811. The reversal of 12799806 is 60899721.
12799806 is nontrivially palindromic in base 5.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56026 + ... + 56253.
It is an arithmetic number, because the mean of its divisors is an integer number (1684200).
Almost surely, 212799806 is an apocalyptic number.
12799806 is an abundant number, since it is smaller than the sum of its proper divisors (14147394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12799806 is a wasteful number, since it uses less digits than its factorization.
12799806 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112303.
The product of its (nonzero) digits is 54432, while the sum is 42.
The square root of 12799806 is about 3577.6816515727. The cubic root of 12799806 is about 233.9202372606.
The spelling of 12799806 in words is "twelve million, seven hundred ninety-nine thousand, eight hundred six".
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