Base | Representation |
---|---|
bin | 110001010000… |
… | …100010101110 |
3 | 220022001001101 |
4 | 301100202232 |
5 | 11301202224 |
6 | 1140433314 |
7 | 214520455 |
oct | 61204256 |
9 | 26261041 |
10 | 12912814 |
11 | 731a652 |
12 | 43a883a |
13 | 28a1625 |
14 | 1a01b9c |
15 | 1201044 |
hex | c508ae |
12912814 has 16 divisors (see below), whose sum is σ = 20200752. Its totient is φ = 6185088.
The previous prime is 12912773. The next prime is 12912847. The reversal of 12912814 is 41821921.
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, 3142 + ... + 5974.
It is an arithmetic number, because the mean of its divisors is an integer number (1262547).
Almost surely, 212912814 is an apocalyptic number.
12912814 is a deficient number, since it is larger than the sum of its proper divisors (7287938).
12912814 is a wasteful number, since it uses less digits than its factorization.
12912814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2931.
The product of its digits is 1152, while the sum is 28.
The square root of 12912814 is about 3593.4404127521. The cubic root of 12912814 is about 234.6066393504.
The spelling of 12912814 in words is "twelve million, nine hundred twelve thousand, eight hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •