Base | Representation |
---|---|
bin | 100101111010100001110 |
3 | 2100010020011 |
4 | 10233110032 |
5 | 304224012 |
6 | 42343434 |
7 | 13363051 |
oct | 4572416 |
9 | 2303204 |
10 | 1242382 |
11 | 779469 |
12 | 4bab7a |
13 | 34664b |
14 | 244a98 |
15 | 1981a7 |
hex | 12f50e |
1242382 has 16 divisors (see below), whose sum is σ = 1940400. Its totient is φ = 596160.
The previous prime is 1242379. The next prime is 1242403. The reversal of 1242382 is 2832421.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 8869 + ... + 9007.
It is an arithmetic number, because the mean of its divisors is an integer number (121275).
21242382 is an apocalyptic number.
1242382 is a deficient number, since it is larger than the sum of its proper divisors (698018).
1242382 is a wasteful number, since it uses less digits than its factorization.
1242382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291.
The product of its digits is 768, while the sum is 22.
The square root of 1242382 is about 1114.6219089898. The cubic root of 1242382 is about 107.5024553252.
The spelling of 1242382 in words is "one million, two hundred forty-two thousand, three hundred eighty-two".
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