Base | Representation |
---|---|
bin | 1011110011001… |
… | …11000111000101 |
3 | 20220021010200012 |
4 | 11321213013011 |
5 | 200320112420 |
6 | 13453400005 |
7 | 2311250111 |
oct | 571470705 |
9 | 226233605 |
10 | 98988485 |
11 | 50970572 |
12 | 29199005 |
13 | 1767b28b |
14 | d20a741 |
15 | 8a54dc5 |
hex | 5e671c5 |
98988485 has 8 divisors (see below), whose sum is σ = 119048856. Its totient is φ = 79015680.
The previous prime is 98988479. The next prime is 98988493. The reversal of 98988485 is 58488989.
It can be written as a sum of positive squares in 4 ways, for example, as 45508516 + 53479969 = 6746^2 + 7313^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 98988485 - 210 = 98987461 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19376 + ... + 23945.
It is an arithmetic number, because the mean of its divisors is an integer number (14881107).
Almost surely, 298988485 is an apocalyptic number.
It is an amenable number.
98988485 is a deficient number, since it is larger than the sum of its proper divisors (20060371).
98988485 is a wasteful number, since it uses less digits than its factorization.
98988485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43783.
The product of its digits is 6635520, while the sum is 59.
The square root of 98988485 is about 9949.2957037169. The cubic root of 98988485 is about 462.5885644859.
The spelling of 98988485 in words is "ninety-eight million, nine hundred eighty-eight thousand, four hundred eighty-five".
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