Base | Representation |
---|---|
bin | 111111100011010010111 |
3 | 10220210120222 |
4 | 13330122113 |
5 | 1013114310 |
6 | 112344555 |
7 | 23462204 |
oct | 7743227 |
9 | 3823528 |
10 | 2082455 |
11 | 11a2641 |
12 | 84515b |
13 | 57bb2b |
14 | 3c2cab |
15 | 2b2055 |
hex | 1fc697 |
2082455 has 4 divisors (see below), whose sum is σ = 2498952. Its totient is φ = 1665960.
The previous prime is 2082439. The next prime is 2082463. The reversal of 2082455 is 5542802.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5542802 = 2 ⋅2771401.
It is not a de Polignac number, because 2082455 - 24 = 2082439 is a prime.
It is a Duffinian number.
It is a plaindrome in base 6.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208241 + ... + 208250.
It is an arithmetic number, because the mean of its divisors is an integer number (624738).
22082455 is an apocalyptic number.
2082455 is a deficient number, since it is larger than the sum of its proper divisors (416497).
2082455 is an equidigital number, since it uses as much as digits as its factorization.
2082455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416496.
The product of its (nonzero) digits is 3200, while the sum is 26.
The square root of 2082455 is about 1443.0713773061. The cubic root of 2082455 is about 127.7002875395.
The spelling of 2082455 in words is "two million, eighty-two thousand, four hundred fifty-five".
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