Base | Representation |
---|---|
bin | 11111010001101011000001 |
3 | 120102112201002 |
4 | 133101223001 |
5 | 4044330344 |
6 | 451421345 |
7 | 126455231 |
oct | 37215301 |
9 | 16375632 |
10 | 8198849 |
11 | 469aa0a |
12 | 28b4855 |
13 | 1910ab9 |
14 | 1135cc1 |
15 | abe44e |
hex | 7d1ac1 |
8198849 has 8 divisors (see below), whose sum is σ = 8581632. Its totient is φ = 7823520.
The previous prime is 8198843. The next prime is 8198863. The reversal of 8198849 is 9488918.
8198849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8198849 is a prime.
It is a super-2 number, since 2×81988492 = 134442249849602, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (8198843) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452 + ... + 4074.
It is an arithmetic number, because the mean of its divisors is an integer number (1072704).
Almost surely, 28198849 is an apocalyptic number.
It is an amenable number.
8198849 is a deficient number, since it is larger than the sum of its proper divisors (382783).
8198849 is a wasteful number, since it uses less digits than its factorization.
8198849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3727.
The product of its digits is 165888, while the sum is 47.
The square root of 8198849 is about 2863.3632322847. The cubic root of 8198849 is about 201.6435320167.
The spelling of 8198849 in words is "eight million, one hundred ninety-eight thousand, eight hundred forty-nine".
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