Base | Representation |
---|---|
bin | 1010001001111… |
… | …0100000010111 |
3 | 2222010220121211 |
4 | 2202132200113 |
5 | 41400423104 |
6 | 4120522251 |
7 | 1025012512 |
oct | 242364027 |
9 | 88126554 |
10 | 42592279 |
11 | 22051234 |
12 | 12320387 |
13 | 8a93742 |
14 | 5929d79 |
15 | 3b14e04 |
hex | 289e817 |
42592279 has 2 divisors, whose sum is σ = 42592280. Its totient is φ = 42592278.
The previous prime is 42592273. The next prime is 42592283. The reversal of 42592279 is 97229524.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42592279 - 25 = 42592247 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42592273) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21296139 + 21296140.
It is an arithmetic number, because the mean of its divisors is an integer number (21296140).
Almost surely, 242592279 is an apocalyptic number.
42592279 is a deficient number, since it is larger than the sum of its proper divisors (1).
42592279 is an equidigital number, since it uses as much as digits as its factorization.
42592279 is an evil number, because the sum of its binary digits is even.
The product of its digits is 90720, while the sum is 40.
The square root of 42592279 is about 6526.2760438094. The cubic root of 42592279 is about 349.2289939742.
The spelling of 42592279 in words is "forty-two million, five hundred ninety-two thousand, two hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •