Base | Representation |
---|---|
bin | 110000001011… |
… | …001111011111 |
3 | 212202121200020 |
4 | 300023033133 |
5 | 11213111314 |
6 | 1130403223 |
7 | 212226060 |
oct | 60131737 |
9 | 25677606 |
10 | 12628959 |
11 | 7146362 |
12 | 4290513 |
13 | 2802375 |
14 | 196a567 |
15 | 1196da9 |
hex | c0b3df |
12628959 has 8 divisors (see below), whose sum is σ = 19244160. Its totient is φ = 7216536.
The previous prime is 12628937. The next prime is 12628961. The reversal of 12628959 is 95982621.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12628959 - 219 = 12104671 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12628959.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12628919) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300669 + ... + 300710.
It is an arithmetic number, because the mean of its divisors is an integer number (2405520).
Almost surely, 212628959 is an apocalyptic number.
12628959 is a deficient number, since it is larger than the sum of its proper divisors (6615201).
12628959 is an equidigital number, since it uses as much as digits as its factorization.
12628959 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 601389.
The product of its digits is 77760, while the sum is 42.
The square root of 12628959 is about 3553.7246657556. The cubic root of 12628959 is about 232.8748122533.
The spelling of 12628959 in words is "twelve million, six hundred twenty-eight thousand, nine hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •