Base | Representation |
---|---|
bin | 11101111011101000110 |
3 | 1211211102011 |
4 | 3233131012 |
5 | 222341211 |
6 | 33004434 |
7 | 11223331 |
oct | 3573506 |
9 | 1754364 |
10 | 980806 |
11 | 60a992 |
12 | 3b371a |
13 | 284578 |
14 | 1b7618 |
15 | 145921 |
hex | ef746 |
980806 has 8 divisors (see below), whose sum is σ = 1475424. Its totient is φ = 489000.
The previous prime is 980803. The next prime is 980827. The reversal of 980806 is 608089.
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 (980801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931 + ... + 1681.
It is an arithmetic number, because the mean of its divisors is an integer number (184428).
2980806 is an apocalyptic number.
980806 is a deficient number, since it is larger than the sum of its proper divisors (494618).
980806 is a wasteful number, since it uses less digits than its factorization.
980806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1406.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 980806 is about 990.3565014680. The cubic root of 980806 is about 99.3560623434.
The spelling of 980806 in words is "nine hundred eighty thousand, eight hundred six".
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