Base | Representation |
---|---|
bin | 111011011111111… |
… | …101001100010001 |
3 | 2120120100111001000 |
4 | 323133331030101 |
5 | 4021021422344 |
6 | 243015332213 |
7 | 33510560565 |
oct | 7337751421 |
9 | 2516314030 |
10 | 998232849 |
11 | 472527129 |
12 | 23a381069 |
13 | 12ba6ba33 |
14 | 9680b6a5 |
15 | 5c982a69 |
hex | 3b7fd311 |
998232849 has 16 divisors (see below), whose sum is σ = 1556699200. Its totient is φ = 630462528.
The previous prime is 998232839. The next prime is 998232857. The reversal of 998232849 is 948232899.
It is a happy number.
It is not a de Polignac number, because 998232849 - 25 = 998232817 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 998232795 and 998232804.
It is not an unprimeable number, because it can be changed into a prime (998232839) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972424 + ... + 973449.
It is an arithmetic number, because the mean of its divisors is an integer number (97293700).
Almost surely, 2998232849 is an apocalyptic number.
It is an amenable number.
998232849 is a deficient number, since it is larger than the sum of its proper divisors (558466351).
998232849 is a wasteful number, since it uses less digits than its factorization.
998232849 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1945901 (or 1945895 counting only the distinct ones).
The product of its digits is 2239488, while the sum is 54.
The square root of 998232849 is about 31594.8231360772. The cubic root of 998232849 is about 999.4106023453.
The spelling of 998232849 in words is "nine hundred ninety-eight million, two hundred thirty-two thousand, eight hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •