Base | Representation |
---|---|
bin | 111111100010111101111 |
3 | 10220210100202 |
4 | 13330113233 |
5 | 1013113122 |
6 | 112344115 |
7 | 23461544 |
oct | 7742757 |
9 | 3823322 |
10 | 2082287 |
11 | 11a24a9 |
12 | 84503b |
13 | 57ba2c |
14 | 3c2bcb |
15 | 2b1e92 |
hex | 1fc5ef |
2082287 has 8 divisors (see below), whose sum is σ = 2192400. Its totient is φ = 1974784.
The previous prime is 2082281. The next prime is 2082341. The reversal of 2082287 is 7822802.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2082287 - 212 = 2078191 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2082281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103 + ... + 2319.
It is an arithmetic number, because the mean of its divisors is an integer number (274050).
22082287 is an apocalyptic number.
2082287 is a deficient number, since it is larger than the sum of its proper divisors (110113).
2082287 is a wasteful number, since it uses less digits than its factorization.
2082287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1305.
The product of its (nonzero) digits is 3584, while the sum is 29.
The square root of 2082287 is about 1443.0131669531. The cubic root of 2082287 is about 127.6968534156.
The spelling of 2082287 in words is "two million, eighty-two thousand, two hundred eighty-seven".
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