Base | Representation |
---|---|
bin | 1011101100100… |
… | …10000110010001 |
3 | 20211121210211101 |
4 | 11312102012101 |
5 | 200104202420 |
6 | 13422544401 |
7 | 2300654302 |
oct | 566220621 |
9 | 224553741 |
10 | 98115985 |
11 | 50424aa0 |
12 | 28a38101 |
13 | 174340c6 |
14 | d0607a9 |
15 | 893160a |
hex | 5d92191 |
98115985 has 32 divisors (see below), whose sum is σ = 132596352. Its totient is φ = 69089280.
The previous prime is 98115977. The next prime is 98115991. The reversal of 98115985 is 58951189.
It is not a de Polignac number, because 98115985 - 23 = 98115977 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282582 + ... + 282928.
It is an arithmetic number, because the mean of its divisors is an integer number (4143636).
Almost surely, 298115985 is an apocalyptic number.
It is an amenable number.
98115985 is a deficient number, since it is larger than the sum of its proper divisors (34480367).
98115985 is a wasteful number, since it uses less digits than its factorization.
98115985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 513.
The product of its digits is 129600, while the sum is 46.
The square root of 98115985 is about 9905.3513314773. The cubic root of 98115985 is about 461.2254423463.
The spelling of 98115985 in words is "ninety-eight million, one hundred fifteen thousand, nine hundred eighty-five".
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