Base | Representation |
---|---|
bin | 100110110010… |
… | …0010010011010 |
3 | 1102021001121211 |
4 | 1031210102122 |
5 | 20201134342 |
6 | 2003453334 |
7 | 334555663 |
oct | 115442232 |
9 | 42231554 |
10 | 20333722 |
11 | 10529032 |
12 | 698724a |
13 | 429c2b6 |
14 | 29b436a |
15 | 1bb9c17 |
hex | 136449a |
20333722 has 16 divisors (see below), whose sum is σ = 31007592. Its totient is φ = 9999360.
The previous prime is 20333713. The next prime is 20333759. The reversal of 20333722 is 22733302.
It can be written as a sum of positive squares in 4 ways, for example, as 18481401 + 1852321 = 4299^2 + 1361^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20333693 and 20333702.
It is an unprimeable number.
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, 54328 + ... + 54700.
Almost surely, 220333722 is an apocalyptic number.
20333722 is a deficient number, since it is larger than the sum of its proper divisors (10673870).
20333722 is a wasteful number, since it uses less digits than its factorization.
20333722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 753.
The product of its (nonzero) digits is 1512, while the sum is 22.
The square root of 20333722 is about 4509.2928492170. The cubic root of 20333722 is about 272.9432093940.
The spelling of 20333722 in words is "twenty million, three hundred thirty-three thousand, seven hundred twenty-two".
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