Base | Representation |
---|---|
bin | 1011111010110… |
… | …11010001011101 |
3 | 20222010221112111 |
4 | 11331123101131 |
5 | 201044113243 |
6 | 13531034021 |
7 | 2322613606 |
oct | 575332135 |
9 | 228127474 |
10 | 99988573 |
11 | 51493993 |
12 | 2959b911 |
13 | 1793b549 |
14 | d3cadad |
15 | 8ba139d |
hex | 5f5b45d |
99988573 has 2 divisors, whose sum is σ = 99988574. Its totient is φ = 99988572.
The previous prime is 99988571. The next prime is 99988579. The reversal of 99988573 is 37588999.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 97357689 + 2630884 = 9867^2 + 1622^2 .
It is a cyclic number.
It is not a de Polignac number, because 99988573 - 21 = 99988571 is a prime.
Together with 99988571, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (99988571) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49994286 + 49994287.
It is an arithmetic number, because the mean of its divisors is an integer number (49994287).
Almost surely, 299988573 is an apocalyptic number.
It is an amenable number.
99988573 is a deficient number, since it is larger than the sum of its proper divisors (1).
99988573 is an equidigital number, since it uses as much as digits as its factorization.
99988573 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4898880, while the sum is 58.
The square root of 99988573 is about 9999.4286336770. The cubic root of 99988573 is about 464.1412028759.
The spelling of 99988573 in words is "ninety-nine million, nine hundred eighty-eight thousand, five hundred seventy-three".
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