Base | Representation |
---|---|
bin | 11110000011100… |
… | …01101111110111 |
3 | 122120102020022112 |
4 | 33001301233313 |
5 | 1004020433101 |
6 | 41003521235 |
7 | 6151006556 |
oct | 1701615767 |
9 | 576366275 |
10 | 252124151 |
11 | 11a354674 |
12 | 7052921b |
13 | 403074b6 |
14 | 256add9d |
15 | 172036bb |
hex | f071bf7 |
252124151 has 2 divisors, whose sum is σ = 252124152. Its totient is φ = 252124150.
The previous prime is 252124141. The next prime is 252124153. The reversal of 252124151 is 151421252.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 252124151 - 218 = 251862007 is a prime.
Together with 252124153, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (252124153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126062075 + 126062076.
It is an arithmetic number, because the mean of its divisors is an integer number (126062076).
Almost surely, 2252124151 is an apocalyptic number.
252124151 is a deficient number, since it is larger than the sum of its proper divisors (1).
252124151 is an equidigital number, since it uses as much as digits as its factorization.
252124151 is an evil number, because the sum of its binary digits is even.
The product of its digits is 800, while the sum is 23.
The square root of 252124151 is about 15878.4177738212. The cubic root of 252124151 is about 631.7396705615.
The spelling of 252124151 in words is "two hundred fifty-two million, one hundred twenty-four thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •