Base | Representation |
---|---|
bin | 1011100111000… |
… | …10000111100001 |
3 | 20210021012001111 |
4 | 11303202013201 |
5 | 144413121134 |
6 | 13355303321 |
7 | 2261562634 |
oct | 563420741 |
9 | 223235044 |
10 | 97395169 |
11 | 4aa82483 |
12 | 2874ab41 |
13 | 17240ca1 |
14 | cd13c1b |
15 | 883cc64 |
hex | 5ce21e1 |
97395169 has 2 divisors, whose sum is σ = 97395170. Its totient is φ = 97395168.
The previous prime is 97395167. The next prime is 97395187. The reversal of 97395169 is 96159379.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 82083600 + 15311569 = 9060^2 + 3913^2 .
It is a cyclic number.
It is not a de Polignac number, because 97395169 - 21 = 97395167 is a prime.
It is a super-2 number, since 2×973951692 = 18971637889077122, which contains 22 as substring.
Together with 97395167, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (97395163) 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, 48697584 + 48697585.
It is an arithmetic number, because the mean of its divisors is an integer number (48697585).
Almost surely, 297395169 is an apocalyptic number.
It is an amenable number.
97395169 is a deficient number, since it is larger than the sum of its proper divisors (1).
97395169 is an equidigital number, since it uses as much as digits as its factorization.
97395169 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 459270, while the sum is 49.
The square root of 97395169 is about 9868.8990774047. The cubic root of 97395169 is about 460.0931900043.
The spelling of 97395169 in words is "ninety-seven million, three hundred ninety-five thousand, one hundred sixty-nine".
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