Base | Representation |
---|---|
bin | 1011111111111… |
… | …1111001101101 |
3 | 10111201002111012 |
4 | 2333333321231 |
5 | 100341044440 |
6 | 4554435005 |
7 | 1150544216 |
oct | 277777155 |
9 | 114632435 |
10 | 50331245 |
11 | 26457678 |
12 | 14a32a65 |
13 | a573103 |
14 | 698240d |
15 | 4642e65 |
hex | 2fffe6d |
50331245 has 16 divisors (see below), whose sum is σ = 63296640. Its totient is φ = 38347584.
The previous prime is 50331241. The next prime is 50331277. The reversal of 50331245 is 54213305.
It is a cyclic number.
It is not a de Polignac number, because 50331245 - 22 = 50331241 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a self number, because there is not a number n which added to its sum of digits gives 50331245.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50331241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30122 + ... + 31748.
It is an arithmetic number, because the mean of its divisors is an integer number (3956040).
Almost surely, 250331245 is an apocalyptic number.
It is an amenable number.
50331245 is a deficient number, since it is larger than the sum of its proper divisors (12965395).
50331245 is a wasteful number, since it uses less digits than its factorization.
50331245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1924.
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 50331245 is about 7094.4517053822. The cubic root of 50331245 is about 369.2149045723.
The spelling of 50331245 in words is "fifty million, three hundred thirty-one thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •