Base | Representation |
---|---|
bin | 11110110101101000011101 |
3 | 120012201011022 |
4 | 132311220131 |
5 | 4032141442 |
6 | 445133525 |
7 | 125466335 |
oct | 36655035 |
9 | 16181138 |
10 | 8083997 |
11 | 4621699 |
12 | 285a2a5 |
13 | 18a073c |
14 | 11060c5 |
15 | a9a3d2 |
hex | 7b5a1d |
8083997 has 2 divisors, whose sum is σ = 8083998. Its totient is φ = 8083996.
The previous prime is 8083979. The next prime is 8084023. The reversal of 8083997 is 7993808.
8083997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
Together with previous prime (8083979) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8031556 + 52441 = 2834^2 + 229^2 .
It is a cyclic number.
It is not a de Polignac number, because 8083997 - 214 = 8067613 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8083937) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4041998 + 4041999.
It is an arithmetic number, because the mean of its divisors is an integer number (4041999).
Almost surely, 28083997 is an apocalyptic number.
It is an amenable number.
8083997 is a deficient number, since it is larger than the sum of its proper divisors (1).
8083997 is an equidigital number, since it uses as much as digits as its factorization.
8083997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 44.
The square root of 8083997 is about 2843.2370636301. The cubic root of 8083997 is about 200.6975393659.
The spelling of 8083997 in words is "eight million, eighty-three thousand, nine hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •