Base | Representation |
---|---|
bin | 11101111101101… |
… | …11111101010000 |
3 | 122111222120102101 |
4 | 32332313331100 |
5 | 1003322110102 |
6 | 40535330144 |
7 | 6141360115 |
oct | 1676677520 |
9 | 574876371 |
10 | 251363152 |
11 | 119984947 |
12 | 70220954 |
13 | 400cbcc1 |
14 | 2555290c |
15 | 17102e87 |
hex | efb7f50 |
251363152 has 20 divisors (see below), whose sum is σ = 490524160. Its totient is φ = 124776288.
The previous prime is 251363143. The next prime is 251363201.
251363152 is nontrivially palindromic in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 251363152.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54288 + ... + 58735.
It is an arithmetic number, because the mean of its divisors is an integer number (24526208).
Almost surely, 2251363152 is an apocalyptic number.
It is an amenable number.
251363152 is a deficient number, since it is larger than the sum of its proper divisors (239161008).
251363152 is a wasteful number, since it uses less digits than its factorization.
251363152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113170 (or 113164 counting only the distinct ones).
The product of its digits is 5400, while the sum is 28.
The square root of 251363152 is about 15854.4363507505. The cubic root of 251363152 is about 631.1034261262.
The spelling of 251363152 in words is "two hundred fifty-one million, three hundred sixty-three thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •