Base | Representation |
---|---|
bin | 111111000111110110001 |
3 | 10220002022110 |
4 | 13320332301 |
5 | 1012142101 |
6 | 112155533 |
7 | 23403216 |
oct | 7707661 |
9 | 3802273 |
10 | 2068401 |
11 | 1193025 |
12 | 838ba9 |
13 | 57560a |
14 | 3bbb0d |
15 | 2accd6 |
hex | 1f8fb1 |
2068401 has 4 divisors (see below), whose sum is σ = 2757872. Its totient is φ = 1378932.
The previous prime is 2068399. The next prime is 2068403. The reversal of 2068401 is 1048602.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (2068399) and next prime (2068403).
It is not a de Polignac number, because 2068401 - 21 = 2068399 is a prime.
It is a D-number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2068403) 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, 344731 + ... + 344736.
It is an arithmetic number, because the mean of its divisors is an integer number (689468).
22068401 is an apocalyptic number.
It is an amenable number.
2068401 is a deficient number, since it is larger than the sum of its proper divisors (689471).
2068401 is an equidigital number, since it uses as much as digits as its factorization.
2068401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 689470.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 2068401 is about 1438.1936587261. The cubic root of 2068401 is about 127.4123657704.
The spelling of 2068401 in words is "two million, sixty-eight thousand, four hundred one".
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