Base | Representation |
---|---|
bin | 100111111101… |
… | …1010100001101 |
3 | 1110102111012100 |
4 | 1033323110031 |
5 | 20330433313 |
6 | 2025025313 |
7 | 343043343 |
oct | 117732415 |
9 | 43374170 |
10 | 20952333 |
11 | 10910886 |
12 | 7025239 |
13 | 4457a3c |
14 | 2ad5993 |
15 | 1c8d173 |
hex | 13fb50d |
20952333 has 24 divisors (see below), whose sum is σ = 31868928. Its totient is φ = 13239072.
The previous prime is 20952319. The next prime is 20952343. The reversal of 20952333 is 33325902.
It is not a de Polignac number, because 20952333 - 28 = 20952077 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20952297 and 20952306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20952343) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25891 + ... + 26687.
It is an arithmetic number, because the mean of its divisors is an integer number (1327872).
Almost surely, 220952333 is an apocalyptic number.
20952333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
20952333 is a deficient number, since it is larger than the sum of its proper divisors (10916595).
20952333 is a wasteful number, since it uses less digits than its factorization.
20952333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 953 (or 950 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 27.
The square root of 20952333 is about 4577.3718441918. The cubic root of 20952333 is about 275.6835140396.
The spelling of 20952333 in words is "twenty million, nine hundred fifty-two thousand, three hundred thirty-three".
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