Base | Representation |
---|---|
bin | 1001110010001111001101 |
3 | 11211022121120 |
4 | 21302033031 |
5 | 1124040234 |
6 | 130551153 |
7 | 30542223 |
oct | 11621715 |
9 | 4738546 |
10 | 2565069 |
11 | 14a21a1 |
12 | a384b9 |
13 | 6ba6c0 |
14 | 4aab13 |
15 | 35a049 |
hex | 2723cd |
2565069 has 16 divisors (see below), whose sum is σ = 3729600. Its totient is φ = 1558656.
The previous prime is 2565067. The next prime is 2565089. The reversal of 2565069 is 9605652.
It is not a de Polignac number, because 2565069 - 21 = 2565067 is a prime.
It is a super-2 number, since 2×25650692 = 13159157949522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2565061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3102 + ... + 3840.
It is an arithmetic number, because the mean of its divisors is an integer number (233100).
22565069 is an apocalyptic number.
It is an amenable number.
2565069 is a deficient number, since it is larger than the sum of its proper divisors (1164531).
2565069 is a wasteful number, since it uses less digits than its factorization.
2565069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 844.
The product of its (nonzero) digits is 16200, while the sum is 33.
The square root of 2565069 is about 1601.5832791335. The cubic root of 2565069 is about 136.8883064981. Note that the first 3 decimals are identical.
The spelling of 2565069 in words is "two million, five hundred sixty-five thousand, sixty-nine".
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