Base | Representation |
---|---|
bin | 111100000101101100110 |
3 | 10201000221212 |
4 | 13200231212 |
5 | 1001001443 |
6 | 110111422 |
7 | 22510343 |
oct | 7405546 |
9 | 3630855 |
10 | 1968998 |
11 | 1125379 |
12 | 7ab572 |
13 | 53c2b5 |
14 | 3937ca |
15 | 28d618 |
hex | 1e0b66 |
1968998 has 8 divisors (see below), whose sum is σ = 2967192. Its totient is φ = 979936.
The previous prime is 1968997. The next prime is 1969001. The reversal of 1968998 is 8998691.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1968997) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715 + ... + 2622.
It is an arithmetic number, because the mean of its divisors is an integer number (370899).
21968998 is an apocalyptic number.
1968998 is a deficient number, since it is larger than the sum of its proper divisors (998194).
1968998 is a wasteful number, since it uses less digits than its factorization.
1968998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4566.
The product of its digits is 279936, while the sum is 50.
The square root of 1968998 is about 1403.2098916413. The cubic root of 1968998 is about 125.3377107897.
The spelling of 1968998 in words is "one million, nine hundred sixty-eight thousand, nine hundred ninety-eight".
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