Base | Representation |
---|---|
bin | 110001001101… |
… | …100011110101 |
3 | 220021102021220 |
4 | 301031203311 |
5 | 11300304342 |
6 | 1140300553 |
7 | 214440033 |
oct | 61154365 |
9 | 26242256 |
10 | 12900597 |
11 | 7311456 |
12 | 43a1759 |
13 | 2898bb8 |
14 | 19db553 |
15 | 11ec5ec |
hex | c4d8f5 |
12900597 has 8 divisors (see below), whose sum is σ = 17226144. Its totient is φ = 8587728.
The previous prime is 12900593. The next prime is 12900599. The reversal of 12900597 is 79500921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12900597 - 22 = 12900593 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12900593) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463 + ... + 5100.
It is an arithmetic number, because the mean of its divisors is an integer number (2153268).
Almost surely, 212900597 is an apocalyptic number.
It is an amenable number.
12900597 is a deficient number, since it is larger than the sum of its proper divisors (4325547).
12900597 is an equidigital number, since it uses as much as digits as its factorization.
12900597 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6339.
The product of its (nonzero) digits is 5670, while the sum is 33.
The square root of 12900597 is about 3591.7401075245. The cubic root of 12900597 is about 234.5326277600.
The spelling of 12900597 in words is "twelve million, nine hundred thousand, five hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •