Base | Representation |
---|---|
bin | 1011101011100… |
… | …10000010110101 |
3 | 20211101010201201 |
4 | 11311302002311 |
5 | 200041002233 |
6 | 13420052501 |
7 | 2266566442 |
oct | 565620265 |
9 | 224333651 |
10 | 97984693 |
11 | 50345394 |
12 | 28994131 |
13 | 173b9411 |
14 | d0289c9 |
15 | 890777d |
hex | 5d720b5 |
97984693 has 2 divisors, whose sum is σ = 97984694. Its totient is φ = 97984692.
The previous prime is 97984687. The next prime is 97984697. The reversal of 97984693 is 39648979.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 94809169 + 3175524 = 9737^2 + 1782^2 .
It is a cyclic number.
It is not a de Polignac number, because 97984693 - 25 = 97984661 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (97984697) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48992346 + 48992347.
It is an arithmetic number, because the mean of its divisors is an integer number (48992347).
Almost surely, 297984693 is an apocalyptic number.
It is an amenable number.
97984693 is a deficient number, since it is larger than the sum of its proper divisors (1).
97984693 is an equidigital number, since it uses as much as digits as its factorization.
97984693 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2939328, while the sum is 55.
The square root of 97984693 is about 9898.7217861702. The cubic root of 97984693 is about 461.0196238919.
The spelling of 97984693 in words is "ninety-seven million, nine hundred eighty-four thousand, six hundred ninety-three".
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