Base | Representation |
---|---|
bin | 111101011011010000001 |
3 | 10210021001012 |
4 | 13223122001 |
5 | 1003402201 |
6 | 111050305 |
7 | 23052140 |
oct | 7533201 |
9 | 3707035 |
10 | 2012801 |
11 | 115527a |
12 | 810995 |
13 | 55620b |
14 | 3a5757 |
15 | 29b5bb |
hex | 1eb681 |
2012801 has 8 divisors (see below), whose sum is σ = 2309184. Its totient is φ = 1718640.
The previous prime is 2012789. The next prime is 2012807. The reversal of 2012801 is 1082102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2012801 - 214 = 1996417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2012807) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 2606 + ... + 3288.
It is an arithmetic number, because the mean of its divisors is an integer number (288648).
22012801 is an apocalyptic number.
It is an amenable number.
2012801 is a deficient number, since it is larger than the sum of its proper divisors (296383).
2012801 is an equidigital number, since it uses as much as digits as its factorization.
2012801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1111.
The product of its (nonzero) digits is 32, while the sum is 14.
The square root of 2012801 is about 1418.7321805048. The cubic root of 2012801 is about 126.2603376824.
Adding to 2012801 its reverse (1082102), we get a palindrome (3094903).
It can be divided in two parts, 20 and 12801, that added together give a palindrome (12821).
The spelling of 2012801 in words is "two million, twelve thousand, eight hundred one".
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