Base | Representation |
---|---|
bin | 1000010000100101100111 |
3 | 11001222221201 |
4 | 20100211213 |
5 | 1023240340 |
6 | 114223331 |
7 | 24255142 |
oct | 10204547 |
9 | 4058851 |
10 | 2165095 |
11 | 1249739 |
12 | 884b47 |
13 | 5aa62a |
14 | 405059 |
15 | 2cb79a |
hex | 210967 |
2165095 has 8 divisors (see below), whose sum is σ = 2614176. Its totient is φ = 1721376.
The previous prime is 2165089. The next prime is 2165117. The reversal of 2165095 is 5905612.
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 2165095 - 25 = 2165063 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387 + ... + 2116.
It is an arithmetic number, because the mean of its divisors is an integer number (326772).
22165095 is an apocalyptic number.
2165095 is a deficient number, since it is larger than the sum of its proper divisors (449081).
2165095 is a wasteful number, since it uses less digits than its factorization.
2165095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2681.
The product of its (nonzero) digits is 2700, while the sum is 28.
The square root of 2165095 is about 1471.4261789162. The cubic root of 2165095 is about 129.3676390438.
The spelling of 2165095 in words is "two million, one hundred sixty-five thousand, ninety-five".
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