Base | Representation |
---|---|
bin | 10000000100010001100000 |
3 | 21220222111220 |
4 | 100010101200 |
5 | 2034234213 |
6 | 230135040 |
7 | 50541216 |
oct | 20042140 |
9 | 7828456 |
10 | 4211808 |
11 | 2417437 |
12 | 14b1480 |
13 | b460c3 |
14 | 7b8cb6 |
15 | 582e23 |
hex | 404460 |
4211808 has 48 divisors (see below), whose sum is σ = 11226096. Its totient is φ = 1382400.
The previous prime is 4211797. The next prime is 4211819. The reversal of 4211808 is 8081124.
It is an interprime number because it is at equal distance from previous prime (4211797) and next prime (4211819).
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6708 + ... + 7308.
It is an arithmetic number, because the mean of its divisors is an integer number (233877).
Almost surely, 24211808 is an apocalyptic number.
4211808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4211808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5613048).
4211808 is an abundant number, since it is smaller than the sum of its proper divisors (7014288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4211808 is a wasteful number, since it uses less digits than its factorization.
4211808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 687 (or 679 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 24.
The square root of 4211808 is about 2052.2689882177. The cubic root of 4211808 is about 161.4939244392.
The spelling of 4211808 in words is "four million, two hundred eleven thousand, eight hundred eight".
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