Base | Representation |
---|---|
bin | 1111011100100010101001 |
3 | 21121201021101 |
4 | 33130202221 |
5 | 2014032230 |
6 | 222441401 |
7 | 46262566 |
oct | 17344251 |
9 | 7551241 |
10 | 4049065 |
11 | 2316139 |
12 | 1433261 |
13 | ab9cc7 |
14 | 77586d |
15 | 54eaca |
hex | 3dc8a9 |
4049065 has 16 divisors (see below), whose sum is σ = 5078016. Its totient is φ = 3096000.
The previous prime is 4049063. The next prime is 4049069. The reversal of 4049065 is 5609404.
It is not a de Polignac number, because 4049065 - 21 = 4049063 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4049063) 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, 23319 + ... + 23491.
It is an arithmetic number, because the mean of its divisors is an integer number (317376).
Almost surely, 24049065 is an apocalyptic number.
It is an amenable number.
4049065 is a deficient number, since it is larger than the sum of its proper divisors (1028951).
4049065 is a wasteful number, since it uses less digits than its factorization.
4049065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360.
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 4049065 is about 2012.2288637230. The cubic root of 4049065 is about 159.3865179424.
The spelling of 4049065 in words is "four million, forty-nine thousand, sixty-five".
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