Base | Representation |
---|---|
bin | 111011001011000… |
… | …010010011001101 |
3 | 2120012000212021012 |
4 | 323023002103031 |
5 | 4013120424444 |
6 | 242302015005 |
7 | 33413140136 |
oct | 7313022315 |
9 | 2505025235 |
10 | 992748749 |
11 | 46a420913 |
12 | 238577465 |
13 | 12a89b7c5 |
14 | 95bc0c8d |
15 | 5c24cb9e |
hex | 3b2c24cd |
992748749 has 2 divisors, whose sum is σ = 992748750. Its totient is φ = 992748748.
The previous prime is 992748719. The next prime is 992748751. The reversal of 992748749 is 947847299.
992748749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 886967524 + 105781225 = 29782^2 + 10285^2 .
It is a cyclic number.
It is not a de Polignac number, because 992748749 - 216 = 992683213 is a prime.
Together with 992748751, 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 (992748719) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496374374 + 496374375.
It is an arithmetic number, because the mean of its divisors is an integer number (496374375).
Almost surely, 2992748749 is an apocalyptic number.
It is an amenable number.
992748749 is a deficient number, since it is larger than the sum of its proper divisors (1).
992748749 is an equidigital number, since it uses as much as digits as its factorization.
992748749 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9144576, while the sum is 59.
The square root of 992748749 is about 31507.9156562284. The cubic root of 992748749 is about 997.5770503900.
The spelling of 992748749 in words is "nine hundred ninety-two million, seven hundred forty-eight thousand, seven hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •