Base | Representation |
---|---|
bin | 11101111010001010001 |
3 | 1211210101010 |
4 | 3233101101 |
5 | 222330144 |
6 | 33001133 |
7 | 11221200 |
oct | 3572121 |
9 | 1753333 |
10 | 980049 |
11 | 60a364 |
12 | 3b31a9 |
13 | 284115 |
14 | 1b7237 |
15 | 1455b9 |
hex | ef451 |
980049 has 24 divisors (see below), whose sum is σ = 1559520. Its totient is φ = 545664.
The previous prime is 980047. The next prime is 980069. The reversal of 980049 is 940089.
It is not a de Polignac number, because 980049 - 21 = 980047 is a prime.
It is a zygodrome in base 6.
It is a junction number, because it is equal to n+sod(n) for n = 979998 and 980025.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (980047) 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 23 ways as a sum of consecutive naturals, for example, 8617 + ... + 8729.
It is an arithmetic number, because the mean of its divisors is an integer number (64980).
2980049 is an apocalyptic number.
It is an amenable number.
980049 is a deficient number, since it is larger than the sum of its proper divisors (579471).
980049 is a wasteful number, since it uses less digits than its factorization.
980049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189 (or 182 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 980049 is about 989.9742420892. The cubic root of 980049 is about 99.3304942910.
The spelling of 980049 in words is "nine hundred eighty thousand, forty-nine".
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