Base | Representation |
---|---|
bin | 1011100111111… |
… | …01000001000001 |
3 | 20210110210012002 |
4 | 11303331001001 |
5 | 144430132340 |
6 | 13401513345 |
7 | 2262532100 |
oct | 563750101 |
9 | 223423162 |
10 | 97505345 |
11 | 50048233 |
12 | 287a2855 |
13 | 1727c192 |
14 | cd42037 |
15 | 8860715 |
hex | 5cfd041 |
97505345 has 12 divisors (see below), whose sum is σ = 136109844. Its totient is φ = 66860640.
The previous prime is 97505341. The next prime is 97505351. The reversal of 97505345 is 54350579.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 30658369 + 66846976 = 5537^2 + 8176^2 .
It is not a de Polignac number, because 97505345 - 22 = 97505341 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 97505299 and 97505308.
It is not an unprimeable number, because it can be changed into a prime (97505341) 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 in 11 ways as a sum of consecutive naturals, for example, 198746 + ... + 199235.
It is an arithmetic number, because the mean of its divisors is an integer number (11342487).
Almost surely, 297505345 is an apocalyptic number.
It is an amenable number.
97505345 is a deficient number, since it is larger than the sum of its proper divisors (38604499).
97505345 is a wasteful number, since it uses less digits than its factorization.
97505345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 398000 (or 397993 counting only the distinct ones).
The product of its (nonzero) digits is 94500, while the sum is 38.
The square root of 97505345 is about 9874.4794799523. The cubic root of 97505345 is about 460.2666145024.
The spelling of 97505345 in words is "ninety-seven million, five hundred five thousand, three hundred forty-five".
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