Base | Representation |
---|---|
bin | 1110101111110111010101 |
3 | 21021102020202 |
4 | 32233313111 |
5 | 1442203234 |
6 | 214510245 |
7 | 44601224 |
oct | 16576725 |
9 | 7242222 |
10 | 3866069 |
11 | 22006a9 |
12 | 1365385 |
13 | a5491c |
14 | 728cbb |
15 | 51577e |
hex | 3afdd5 |
3866069 has 4 divisors (see below), whose sum is σ = 3900396. Its totient is φ = 3831744.
The previous prime is 3866039. The next prime is 3866081. The reversal of 3866069 is 9606683.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1500625 + 2365444 = 1225^2 + 1538^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3866069 is a prime.
It is a super-2 number, since 2×38660692 = 29892979025522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3866039) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16994 + ... + 17219.
It is an arithmetic number, because the mean of its divisors is an integer number (975099).
Almost surely, 23866069 is an apocalyptic number.
It is an amenable number.
3866069 is a deficient number, since it is larger than the sum of its proper divisors (34327).
3866069 is a wasteful number, since it uses less digits than its factorization.
3866069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34326.
The product of its (nonzero) digits is 46656, while the sum is 38.
The square root of 3866069 is about 1966.2321836446. The cubic root of 3866069 is about 156.9482702443.
The spelling of 3866069 in words is "three million, eight hundred sixty-six thousand, sixty-nine".
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