Base | Representation |
---|---|
bin | 111111000010… |
… | …1101010001001 |
3 | 2022012021122002 |
4 | 1332011222021 |
5 | 31430201241 |
6 | 3140240345 |
7 | 550643240 |
oct | 176055211 |
9 | 68167562 |
10 | 33053321 |
11 | 177264a4 |
12 | b0a00b5 |
13 | 6b039a2 |
14 | 4565957 |
15 | 2d7d89b |
hex | 1f85a89 |
33053321 has 16 divisors (see below), whose sum is σ = 41083776. Its totient is φ = 25940736.
The previous prime is 33053309. The next prime is 33053341. The reversal of 33053321 is 12335033.
It is a cyclic number.
It is not a de Polignac number, because 33053321 - 214 = 33036937 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 33053293 and 33053302.
It is not an unprimeable number, because it can be changed into a prime (33053341) 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 15 ways as a sum of consecutive naturals, for example, 650 + ... + 8156.
It is an arithmetic number, because the mean of its divisors is an integer number (2567736).
Almost surely, 233053321 is an apocalyptic number.
It is an amenable number.
33053321 is a deficient number, since it is larger than the sum of its proper divisors (8030455).
33053321 is a wasteful number, since it uses less digits than its factorization.
33053321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7568.
The product of its (nonzero) digits is 810, while the sum is 20.
The square root of 33053321 is about 5749.2017706809. The cubic root of 33053321 is about 320.9260965401.
Adding to 33053321 its reverse (12335033), we get a palindrome (45388354).
The spelling of 33053321 in words is "thirty-three million, fifty-three thousand, three hundred twenty-one".
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