Base | Representation |
---|---|
bin | 11110100001000… |
… | …01100110111110 |
3 | 122211200122112202 |
4 | 33100201212332 |
5 | 1011013141311 |
6 | 41222431502 |
7 | 6225611063 |
oct | 1720414676 |
9 | 584618482 |
10 | 255990206 |
11 | 12155525a |
12 | 71892592 |
13 | 4105c0c4 |
14 | 25dd8c6a |
15 | 17718e3b |
hex | f4219be |
255990206 has 8 divisors (see below), whose sum is σ = 387508440. Its totient is φ = 126820728.
The previous prime is 255990193. The next prime is 255990209. The reversal of 255990206 is 602099552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 255990206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255990209) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586916 + ... + 587351.
It is an arithmetic number, because the mean of its divisors is an integer number (48438555).
Almost surely, 2255990206 is an apocalyptic number.
255990206 is a deficient number, since it is larger than the sum of its proper divisors (131518234).
255990206 is a wasteful number, since it uses less digits than its factorization.
255990206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1174378.
The product of its (nonzero) digits is 48600, while the sum is 38.
The square root of 255990206 is about 15999.6939345726. The cubic root of 255990206 is about 634.9523232851.
The spelling of 255990206 in words is "two hundred fifty-five million, nine hundred ninety thousand, two hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •