Base | Representation |
---|---|
bin | 1011111010110… |
… | …10011111001111 |
3 | 20222010210010110 |
4 | 11331122133033 |
5 | 201044012414 |
6 | 13531011103 |
7 | 2322601335 |
oct | 575323717 |
9 | 228123113 |
10 | 99985359 |
11 | 51491531 |
12 | 29599a93 |
13 | 17939c46 |
14 | d3c9b55 |
15 | 8ba0459 |
hex | 5f5a7cf |
99985359 has 32 divisors (see below), whose sum is σ = 143640000. Its totient is φ = 61737984.
The previous prime is 99985351. The next prime is 99985397. The reversal of 99985359 is 95358999.
It is not a de Polignac number, because 99985359 - 23 = 99985351 is a prime.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 99985299 and 99985308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99985351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286317 + ... + 286665.
It is an arithmetic number, because the mean of its divisors is an integer number (4488750).
Almost surely, 299985359 is an apocalyptic number.
99985359 is a deficient number, since it is larger than the sum of its proper divisors (43654641).
99985359 is a wasteful number, since it uses less digits than its factorization.
99985359 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 507.
The product of its digits is 3936600, while the sum is 57.
The square root of 99985359 is about 9999.2679232032. The cubic root of 99985359 is about 464.1362297550.
The spelling of 99985359 in words is "ninety-nine million, nine hundred eighty-five thousand, three hundred fifty-nine".
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