Base | Representation |
---|---|
bin | 1110110000101011001001 |
3 | 21021120210120 |
4 | 32300223021 |
5 | 1442310020 |
6 | 214533453 |
7 | 44614002 |
oct | 16605311 |
9 | 7246716 |
10 | 3869385 |
11 | 2203143 |
12 | 1367289 |
13 | a562a0 |
14 | 72a1a9 |
15 | 516740 |
hex | 3b0ac9 |
3869385 has 16 divisors (see below), whose sum is σ = 6667584. Its totient is φ = 1904832.
The previous prime is 3869351. The next prime is 3869399. The reversal of 3869385 is 5839683.
3869385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3869385 - 26 = 3869321 is a prime.
It is a Curzon number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 9727 + ... + 10116.
It is an arithmetic number, because the mean of its divisors is an integer number (416724).
Almost surely, 23869385 is an apocalyptic number.
It is an amenable number.
3869385 is a deficient number, since it is larger than the sum of its proper divisors (2798199).
3869385 is a wasteful number, since it uses less digits than its factorization.
3869385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19864.
The product of its digits is 155520, while the sum is 42.
The square root of 3869385 is about 1967.0752400455. The cubic root of 3869385 is about 156.9931299143.
The spelling of 3869385 in words is "three million, eight hundred sixty-nine thousand, three hundred eighty-five".
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