Base | Representation |
---|---|
bin | 100000001011111… |
… | …1000000100011101 |
3 | 2210021012201120112 |
4 | 1000113320010131 |
5 | 4202440011142 |
6 | 255100055405 |
7 | 35522566241 |
oct | 10027700435 |
9 | 2707181515 |
10 | 1080000797 |
11 | 5046a5647 |
12 | 261834565 |
13 | 14299aa35 |
14 | a3614421 |
15 | 64c35382 |
hex | 405f811d |
1080000797 has 2 divisors, whose sum is σ = 1080000798. Its totient is φ = 1080000796.
The previous prime is 1080000737. The next prime is 1080000877. The reversal of 1080000797 is 7970000801.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 924524836 + 155475961 = 30406^2 + 12469^2 .
It is a cyclic number.
It is not a de Polignac number, because 1080000797 - 210 = 1079999773 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1080000737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540000398 + 540000399.
It is an arithmetic number, because the mean of its divisors is an integer number (540000399).
Almost surely, 21080000797 is an apocalyptic number.
It is an amenable number.
1080000797 is a deficient number, since it is larger than the sum of its proper divisors (1).
1080000797 is an equidigital number, since it uses as much as digits as its factorization.
1080000797 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3528, while the sum is 32.
The square root of 1080000797 is about 32863.3655762766. The cubic root of 1080000797 is about 1025.9858203857.
The spelling of 1080000797 in words is "one billion, eighty million, seven hundred ninety-seven", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •