Base | Representation |
---|---|
bin | 111111111101001001001 |
3 | 10221110202010 |
4 | 13333221021 |
5 | 1014030224 |
6 | 112530133 |
7 | 23545611 |
oct | 7775111 |
9 | 3843663 |
10 | 2095689 |
11 | 1201582 |
12 | 850949 |
13 | 584b6b |
14 | 3c7a41 |
15 | 2b5e29 |
hex | 1ffa49 |
2095689 has 8 divisors (see below), whose sum is σ = 2815200. Its totient is φ = 1386656.
The previous prime is 2095679. The next prime is 2095697. The reversal of 2095689 is 9865902.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2095689 - 25 = 2095657 is a prime.
It is a nialpdrome in base 8.
It is not an unprimeable number, because it can be changed into a prime (2095609) 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, 2139 + ... + 2960.
It is an arithmetic number, because the mean of its divisors is an integer number (351900).
22095689 is an apocalyptic number.
It is an amenable number.
2095689 is a deficient number, since it is larger than the sum of its proper divisors (719511).
2095689 is a wasteful number, since it uses less digits than its factorization.
2095689 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5239.
The product of its (nonzero) digits is 38880, while the sum is 39.
The square root of 2095689 is about 1447.6494741477. The cubic root of 2095689 is about 127.9702282647.
The spelling of 2095689 in words is "two million, ninety-five thousand, six hundred eighty-nine".
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