Base | Representation |
---|---|
bin | 11101111010000111011 |
3 | 1211210100022 |
4 | 3233100323 |
5 | 222330102 |
6 | 33001055 |
7 | 11221136 |
oct | 3572073 |
9 | 1753308 |
10 | 980027 |
11 | 60a344 |
12 | 3b318b |
13 | 2840c9 |
14 | 1b721d |
15 | 1455a2 |
hex | ef43b |
980027 has 2 divisors, whose sum is σ = 980028. Its totient is φ = 980026.
The previous prime is 979987. The next prime is 980047. The reversal of 980027 is 720089.
It is a strong prime.
It is an emirp because it is prime and its reverse (720089) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 980027 - 214 = 963643 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 979978 and 980005.
It is not a weakly prime, because it can be changed into another prime (980047) 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 as a sum of consecutive naturals, namely, 490013 + 490014.
It is an arithmetic number, because the mean of its divisors is an integer number (490014).
2980027 is an apocalyptic number.
980027 is a deficient number, since it is larger than the sum of its proper divisors (1).
980027 is an equidigital number, since it uses as much as digits as its factorization.
980027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 980027 is about 989.9631306266. The cubic root of 980027 is about 99.3297510332.
The spelling of 980027 in words is "nine hundred eighty thousand, twenty-seven".
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