Base | Representation |
---|---|
bin | 10011000010001110111101 |
3 | 100101111211120 |
4 | 103002032331 |
5 | 2234134020 |
6 | 254541153 |
7 | 60261525 |
oct | 23021675 |
9 | 10344746 |
10 | 4989885 |
11 | 28a8a7a |
12 | 18077b9 |
13 | 10592c4 |
14 | 93c685 |
15 | 688740 |
hex | 4c23bd |
4989885 has 16 divisors (see below), whose sum is σ = 8259840. Its totient is φ = 2569280.
The previous prime is 4989863. The next prime is 4989917. The reversal of 4989885 is 5889894.
It is not a de Polignac number, because 4989885 - 26 = 4989821 is a prime.
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 15 ways as a sum of consecutive naturals, for example, 5301 + ... + 6170.
It is an arithmetic number, because the mean of its divisors is an integer number (516240).
Almost surely, 24989885 is an apocalyptic number.
It is an amenable number.
4989885 is a deficient number, since it is larger than the sum of its proper divisors (3269955).
4989885 is a wasteful number, since it uses less digits than its factorization.
4989885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11508.
The product of its digits is 829440, while the sum is 51.
The square root of 4989885 is about 2233.8050496854. The cubic root of 4989885 is about 170.8822074452.
Subtracting 4989885 from its reverse (5889894), we obtain a palindrome (900009).
The spelling of 4989885 in words is "four million, nine hundred eighty-nine thousand, eight hundred eighty-five".
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