Base | Representation |
---|---|
bin | 111111011110100100001 |
3 | 10220200021021 |
4 | 13323310201 |
5 | 1013030113 |
6 | 112325441 |
7 | 23452144 |
oct | 7736441 |
9 | 3820237 |
10 | 2080033 |
11 | 11a083a |
12 | 843881 |
13 | 57a9b7 |
14 | 3c205b |
15 | 2b148d |
hex | 1fbd21 |
2080033 has 4 divisors (see below), whose sum is σ = 2083140. Its totient is φ = 2076928.
The previous prime is 2080027. The next prime is 2080049. The reversal of 2080033 is 3300802.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3300802 = 2 ⋅1650401.
It can be written as a sum of positive squares in 2 ways, for example, as 1317904 + 762129 = 1148^2 + 873^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2080033 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2079989 and 2080016.
It is not an unprimeable number, because it can be changed into a prime (2080003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88 + ... + 2041.
It is an arithmetic number, because the mean of its divisors is an integer number (520785).
22080033 is an apocalyptic number.
It is an amenable number.
2080033 is a deficient number, since it is larger than the sum of its proper divisors (3107).
2080033 is an equidigital number, since it uses as much as digits as its factorization.
2080033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3106.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2080033 is about 1442.2319508318. The cubic root of 2080033 is about 127.6507610462.
Adding to 2080033 its reverse (3300802), we get a palindrome (5380835).
The spelling of 2080033 in words is "two million, eighty thousand, thirty-three".
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