Base | Representation |
---|---|
bin | 111111100011111010111 |
3 | 10220211000211 |
4 | 13330133113 |
5 | 1013122100 |
6 | 112350251 |
7 | 23463142 |
oct | 7743727 |
9 | 3824024 |
10 | 2082775 |
11 | 11a2902 |
12 | 845387 |
13 | 57c016 |
14 | 3c3059 |
15 | 2b21ba |
hex | 1fc7d7 |
2082775 has 6 divisors (see below), whose sum is σ = 2582672. Its totient is φ = 1666200.
The previous prime is 2082757. The next prime is 2082779. The reversal of 2082775 is 5772802.
It is not a de Polignac number, because 2082775 - 215 = 2050007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2082779) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41631 + ... + 41680.
22082775 is an apocalyptic number.
2082775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2082775 is a deficient number, since it is larger than the sum of its proper divisors (499897).
2082775 is an equidigital number, since it uses as much as digits as its factorization.
2082775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83321 (or 83316 counting only the distinct ones).
The product of its (nonzero) digits is 7840, while the sum is 31.
The square root of 2082775 is about 1443.1822476735. The cubic root of 2082775 is about 127.7068282169.
It can be divided in two parts, 20827 and 75, that added together give a palindrome (20902).
The spelling of 2082775 in words is "two million, eighty-two thousand, seven hundred seventy-five".
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