Base | Representation |
---|---|
bin | 10000000011000100001101 |
3 | 21220201201200 |
4 | 100003010031 |
5 | 2034104421 |
6 | 230100113 |
7 | 50520621 |
oct | 20030415 |
9 | 7821650 |
10 | 4206861 |
11 | 241374a |
12 | 14aa639 |
13 | b43a89 |
14 | 7b7181 |
15 | 581726 |
hex | 40310d |
4206861 has 12 divisors (see below), whose sum is σ = 6341088. Its totient is φ = 2682504.
The previous prime is 4206857. The next prime is 4206889. The reversal of 4206861 is 1686024.
It is not a de Polignac number, because 4206861 - 22 = 4206857 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4206061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9955 + ... + 10368.
It is an arithmetic number, because the mean of its divisors is an integer number (528424).
Almost surely, 24206861 is an apocalyptic number.
It is an amenable number.
4206861 is a deficient number, since it is larger than the sum of its proper divisors (2134227).
4206861 is a wasteful number, since it uses less digits than its factorization.
4206861 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20352 (or 20349 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 4206861 is about 2051.0633827359. The cubic root of 4206861 is about 161.4306718379.
The spelling of 4206861 in words is "four million, two hundred six thousand, eight hundred sixty-one".
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