Base | Representation |
---|---|
bin | 1000101111000100101101 |
3 | 11022100020112 |
4 | 20233010231 |
5 | 1041234330 |
6 | 121025405 |
7 | 25315166 |
oct | 10570455 |
9 | 4270215 |
10 | 2289965 |
11 | 1324537 |
12 | 925265 |
13 | 622412 |
14 | 43876d |
15 | 303795 |
hex | 22f12d |
2289965 has 8 divisors (see below), whose sum is σ = 2812128. Its totient is φ = 1789200.
The previous prime is 2289961. The next prime is 2289979. The reversal of 2289965 is 5699822.
2289965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2289965 - 22 = 2289961 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 (2289961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5111 + ... + 5540.
It is an arithmetic number, because the mean of its divisors is an integer number (351516).
22289965 is an apocalyptic number.
It is an amenable number.
2289965 is a deficient number, since it is larger than the sum of its proper divisors (522163).
2289965 is a wasteful number, since it uses less digits than its factorization.
2289965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10699.
The product of its digits is 77760, while the sum is 41.
The square root of 2289965 is about 1513.2630306725. The cubic root of 2289965 is about 131.8083574994.
The spelling of 2289965 in words is "two million, two hundred eighty-nine thousand, nine hundred sixty-five".
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