Base | Representation |
---|---|
bin | 111110111111… |
… | …0000100000010 |
3 | 2022010200221211 |
4 | 1331332010002 |
5 | 31423202320 |
6 | 3135440334 |
7 | 550453444 |
oct | 175760402 |
9 | 68120854 |
10 | 33022210 |
11 | 17705091 |
12 | b0860aa |
13 | 6ac2790 |
14 | 4558494 |
15 | 2d7455a |
hex | 1f7e102 |
33022210 has 32 divisors (see below), whose sum is σ = 64275120. Its totient is φ = 12142848.
The previous prime is 33022193. The next prime is 33022217. The reversal of 33022210 is 1222033.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 1852321 + 31169889 = 1361^2 + 5583^2 .
It is a Harshad number since it is a multiple of its sum of digits (13).
It is not an unprimeable number, because it can be changed into a prime (33022217) 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, 50244 + ... + 50896.
Almost surely, 233022210 is an apocalyptic number.
33022210 is a deficient number, since it is larger than the sum of its proper divisors (31252910).
33022210 is a wasteful number, since it uses less digits than its factorization.
33022210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1062.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 33022210 is about 5746.4954537527. The cubic root of 33022210 is about 320.8253757888.
Adding to 33022210 its reverse (1222033), we get a palindrome (34244243).
The spelling of 33022210 in words is "thirty-three million, twenty-two thousand, two hundred ten".
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