Base | Representation |
---|---|
bin | 11011111111000… |
… | …01111111111001 |
3 | 121100201221121211 |
4 | 31333201333321 |
5 | 440044230022 |
6 | 35143403121 |
7 | 5550261025 |
oct | 1577417771 |
9 | 540657554 |
10 | 234758137 |
11 | 110573299 |
12 | 667534a1 |
13 | 39836c53 |
14 | 2326d385 |
15 | 15922e77 |
hex | dfe1ff9 |
234758137 has 2 divisors, whose sum is σ = 234758138. Its totient is φ = 234758136.
The previous prime is 234758123. The next prime is 234758141. The reversal of 234758137 is 731857432.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 229098496 + 5659641 = 15136^2 + 2379^2 .
It is a cyclic number.
It is not a de Polignac number, because 234758137 - 223 = 226369529 is a prime.
It is a super-2 number, since 2×2347581372 = 110222765775421538, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 234758137.
It is not a weakly prime, because it can be changed into another prime (234758177) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117379068 + 117379069.
It is an arithmetic number, because the mean of its divisors is an integer number (117379069).
Almost surely, 2234758137 is an apocalyptic number.
It is an amenable number.
234758137 is a deficient number, since it is larger than the sum of its proper divisors (1).
234758137 is an equidigital number, since it uses as much as digits as its factorization.
234758137 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 141120, while the sum is 40.
The square root of 234758137 is about 15321.8189847028. The cubic root of 234758137 is about 616.8887990920. Note that the first 3 decimals are identical.
The spelling of 234758137 in words is "two hundred thirty-four million, seven hundred fifty-eight thousand, one hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •