Base | Representation |
---|---|
bin | 100111010010… |
… | …001000101001 |
3 | 201101012001121 |
4 | 213102020221 |
5 | 10114013042 |
6 | 1004415241 |
7 | 153350011 |
oct | 47221051 |
9 | 21335047 |
10 | 10297897 |
11 | 58a3a65 |
12 | 3547521 |
13 | 219733c |
14 | 1520c41 |
15 | d86367 |
hex | 9d2229 |
10297897 has 2 divisors, whose sum is σ = 10297898. Its totient is φ = 10297896.
The previous prime is 10297873. The next prime is 10297907. The reversal of 10297897 is 79879201.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9960336 + 337561 = 3156^2 + 581^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10297897 is a prime.
It is not a weakly prime, because it can be changed into another prime (10292897) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5148948 + 5148949.
It is an arithmetic number, because the mean of its divisors is an integer number (5148949).
Almost surely, 210297897 is an apocalyptic number.
It is an amenable number.
10297897 is a deficient number, since it is larger than the sum of its proper divisors (1).
10297897 is an equidigital number, since it uses as much as digits as its factorization.
10297897 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 63504, while the sum is 43.
The square root of 10297897 is about 3209.0336551679. The cubic root of 10297897 is about 217.5619024931.
The spelling of 10297897 in words is "ten million, two hundred ninety-seven thousand, eight hundred ninety-seven".
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