Base | Representation |
---|---|
bin | 110000110110… |
… | …100100000010 |
3 | 220002122002012 |
4 | 300312210002 |
5 | 11234301102 |
6 | 1134252522 |
7 | 213565310 |
oct | 60664402 |
9 | 26078065 |
10 | 12806402 |
11 | 7257704 |
12 | 4357142 |
13 | 286506b |
14 | 19b50b0 |
15 | 11ce752 |
hex | c36902 |
12806402 has 32 divisors (see below), whose sum is σ = 22643712. Its totient is φ = 5319504.
The previous prime is 12806393. The next prime is 12806407. The reversal of 12806402 is 20460821.
It is not an unprimeable number, because it can be changed into a prime (12806407) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119633 + ... + 119739.
It is an arithmetic number, because the mean of its divisors is an integer number (707616).
Almost surely, 212806402 is an apocalyptic number.
12806402 is a deficient number, since it is larger than the sum of its proper divisors (9837310).
12806402 is a wasteful number, since it uses less digits than its factorization.
12806402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302.
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 12806402 is about 3578.6033588538. The cubic root of 12806402 is about 233.9604116435.
The spelling of 12806402 in words is "twelve million, eight hundred six thousand, four hundred two".
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