Base | Representation |
---|---|
bin | 111101101011010101001 |
3 | 10210200100002 |
4 | 13231122221 |
5 | 1004133113 |
6 | 111152345 |
7 | 23115140 |
oct | 7553251 |
9 | 3720302 |
10 | 2021033 |
11 | 1160483 |
12 | 8156b5 |
13 | 559ba1 |
14 | 3a8757 |
15 | 29dc58 |
hex | 1ed6a9 |
2021033 has 8 divisors (see below), whose sum is σ = 2410368. Its totient is φ = 1656864.
The previous prime is 2021029. The next prime is 2021053. The reversal of 2021033 is 3301202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2021033 - 22 = 2021029 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2021003) 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 7 ways as a sum of consecutive naturals, for example, 6116 + ... + 6437.
It is an arithmetic number, because the mean of its divisors is an integer number (301296).
22021033 is an apocalyptic number.
2021033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
2021033 is a deficient number, since it is larger than the sum of its proper divisors (389335).
2021033 is a wasteful number, since it uses less digits than its factorization.
2021033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12583.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 2021033 is about 1421.6304020384. The cubic root of 2021033 is about 126.4322310385.
Adding to 2021033 its reverse (3301202), we get a palindrome (5322235).
The spelling of 2021033 in words is "two million, twenty-one thousand, thirty-three".
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