Base | Representation |
---|---|
bin | 110000001011… |
… | …001100110110 |
3 | 212202121102222 |
4 | 300023030312 |
5 | 11213110130 |
6 | 1130402342 |
7 | 212225426 |
oct | 60131466 |
9 | 25677388 |
10 | 12628790 |
11 | 7146219 |
12 | 42903b2 |
13 | 2802275 |
14 | 196a486 |
15 | 1196ce5 |
hex | c0b336 |
12628790 has 16 divisors (see below), whose sum is σ = 24069312. Its totient is φ = 4754304.
The previous prime is 12628783. The next prime is 12628801. The reversal of 12628790 is 9782621.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 12628790.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36974 + ... + 37313.
It is an arithmetic number, because the mean of its divisors is an integer number (1504332).
Almost surely, 212628790 is an apocalyptic number.
12628790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12628790 is a deficient number, since it is larger than the sum of its proper divisors (11440522).
12628790 is a wasteful number, since it uses less digits than its factorization.
12628790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74311.
The product of its (nonzero) digits is 12096, while the sum is 35.
The square root of 12628790 is about 3553.7008878070. The cubic root of 12628790 is about 232.8737734762.
The spelling of 12628790 in words is "twelve million, six hundred twenty-eight thousand, seven hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •