Base | Representation |
---|---|
bin | 1011101100000… |
… | …11011100110101 |
3 | 20211111202112022 |
4 | 11312003130311 |
5 | 200100242424 |
6 | 13421402525 |
7 | 2300314343 |
oct | 566033465 |
9 | 224452468 |
10 | 98055989 |
11 | 50393a09 |
12 | 28a09445 |
13 | 174129c5 |
14 | d046993 |
15 | 891d95e |
hex | 5d83735 |
98055989 has 16 divisors (see below), whose sum is σ = 104353920. Its totient is φ = 91990080.
The previous prime is 98055929. The next prime is 98056067. The reversal of 98055989 is 98955089.
It is a cyclic number.
It is not a de Polignac number, because 98055989 - 220 = 97007413 is a prime.
It is a super-2 number, since 2×980559892 = 19229953957536242, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (53).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 98055989.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98055929) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201104 + ... + 201590.
It is an arithmetic number, because the mean of its divisors is an integer number (6522120).
Almost surely, 298055989 is an apocalyptic number.
It is an amenable number.
98055989 is a deficient number, since it is larger than the sum of its proper divisors (6297931).
98055989 is a wasteful number, since it uses less digits than its factorization.
98055989 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 700.
The product of its (nonzero) digits is 1166400, while the sum is 53.
The square root of 98055989 is about 9902.3224043656. The cubic root of 98055989 is about 461.1314130747.
The spelling of 98055989 in words is "ninety-eight million, fifty-five thousand, nine hundred eighty-nine".
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