Base | Representation |
---|---|
bin | 11101111110100001001 |
3 | 1211220102210 |
4 | 3233310021 |
5 | 222413111 |
6 | 33015333 |
7 | 11230536 |
oct | 3576411 |
9 | 1756383 |
10 | 982281 |
11 | 611003 |
12 | 3b4549 |
13 | 285141 |
14 | 1b7d8d |
15 | 1460a6 |
hex | efd09 |
982281 has 12 divisors (see below), whose sum is σ = 1383792. Its totient is φ = 619704.
The previous prime is 982273. The next prime is 982301. The reversal of 982281 is 182289.
It is not a de Polignac number, because 982281 - 23 = 982273 is a prime.
It is a super-3 number, since 3×9822813 = 2843337977319882123, which contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 982281.
It is not an unprimeable number, because it can be changed into a prime (982211) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630 + ... + 1536.
It is an arithmetic number, because the mean of its divisors is an integer number (115316).
2982281 is an apocalyptic number.
It is an amenable number.
982281 is a deficient number, since it is larger than the sum of its proper divisors (401511).
982281 is a wasteful number, since it uses less digits than its factorization.
982281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 948 (or 929 counting only the distinct ones).
The product of its digits is 2304, while the sum is 30.
The square root of 982281 is about 991.1009030366. The cubic root of 982281 is about 99.4058434381.
The spelling of 982281 in words is "nine hundred eighty-two thousand, two hundred eighty-one".
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