Base | Representation |
---|---|
bin | 111111110001101000111 |
3 | 10221011122222 |
4 | 13332031013 |
5 | 1013333144 |
6 | 112442555 |
7 | 23522465 |
oct | 7761507 |
9 | 3834588 |
10 | 2089799 |
11 | 11a8108 |
12 | 84945b |
13 | 58228a |
14 | 3c5835 |
15 | 2b42ee |
hex | 1fe347 |
2089799 has 4 divisors (see below), whose sum is σ = 2124120. Its totient is φ = 2055480.
The previous prime is 2089781. The next prime is 2089807. The reversal of 2089799 is 9979802.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2089799 - 28 = 2089543 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 (2083799) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17069 + ... + 17190.
It is an arithmetic number, because the mean of its divisors is an integer number (531030).
22089799 is an apocalyptic number.
2089799 is a deficient number, since it is larger than the sum of its proper divisors (34321).
2089799 is an equidigital number, since it uses as much as digits as its factorization.
2089799 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34320.
The product of its (nonzero) digits is 81648, while the sum is 44.
The square root of 2089799 is about 1445.6137105050. The cubic root of 2089799 is about 127.8502276523.
The spelling of 2089799 in words is "two million, eighty-nine thousand, seven hundred ninety-nine".
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