Base | Representation |
---|---|
bin | 11111100100001111100001 |
3 | 120120102001021 |
4 | 133210033201 |
5 | 4104244123 |
6 | 453205441 |
7 | 130223053 |
oct | 37441741 |
9 | 16512037 |
10 | 8274913 |
11 | 4742079 |
12 | 2930881 |
13 | 19395ca |
14 | 11558d3 |
15 | ad6c5d |
hex | 7e43e1 |
8274913 has 2 divisors, whose sum is σ = 8274914. Its totient is φ = 8274912.
The previous prime is 8274911. The next prime is 8274919. The reversal of 8274913 is 3194728.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7661824 + 613089 = 2768^2 + 783^2 .
It is a cyclic number.
It is not a de Polignac number, because 8274913 - 21 = 8274911 is a prime.
Together with 8274911, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (8274911) 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, 4137456 + 4137457.
It is an arithmetic number, because the mean of its divisors is an integer number (4137457).
Almost surely, 28274913 is an apocalyptic number.
It is an amenable number.
8274913 is a deficient number, since it is larger than the sum of its proper divisors (1).
8274913 is an equidigital number, since it uses as much as digits as its factorization.
8274913 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 12096, while the sum is 34.
The square root of 8274913 is about 2876.6148508273. The cubic root of 8274913 is about 202.2651893944.
The spelling of 8274913 in words is "eight million, two hundred seventy-four thousand, nine hundred thirteen".
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