Base | Representation |
---|---|
bin | 111011010111111… |
… | …1111111101101101 |
3 | 12010211212000221001 |
4 | 1312233333331231 |
5 | 13040011404003 |
6 | 525405440301 |
7 | 100241136025 |
oct | 16657777555 |
9 | 5124760831 |
10 | 1992294253 |
11 | 932664184 |
12 | 477270091 |
13 | 2599a9b51 |
14 | 14c850a85 |
15 | b9d8e61d |
hex | 76bfff6d |
1992294253 has 2 divisors, whose sum is σ = 1992294254. Its totient is φ = 1992294252.
The previous prime is 1992294251. The next prime is 1992294257. The reversal of 1992294253 is 3524922991.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1086163849 + 906130404 = 32957^2 + 30102^2 .
It is a cyclic number.
It is not a de Polignac number, because 1992294253 - 21 = 1992294251 is a prime.
Together with 1992294251, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1992294251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996147126 + 996147127.
It is an arithmetic number, because the mean of its divisors is an integer number (996147127).
Almost surely, 21992294253 is an apocalyptic number.
It is an amenable number.
1992294253 is a deficient number, since it is larger than the sum of its proper divisors (1).
1992294253 is an equidigital number, since it uses as much as digits as its factorization.
1992294253 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 349920, while the sum is 46.
The square root of 1992294253 is about 44635.1235351713. The cubic root of 1992294253 is about 1258.3008618416.
The spelling of 1992294253 in words is "one billion, nine hundred ninety-two million, two hundred ninety-four thousand, two hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.138 sec. • engine limits •