Base | Representation |
---|---|
bin | 100110110001… |
… | …1111001111111 |
3 | 1102020222110221 |
4 | 1031203321333 |
5 | 20201112114 |
6 | 2003442211 |
7 | 334551301 |
oct | 115437177 |
9 | 42228427 |
10 | 20332159 |
11 | 10527941 |
12 | 6986367 |
13 | 429b683 |
14 | 29b3971 |
15 | 1bb9524 |
hex | 1363e7f |
20332159 has 2 divisors, whose sum is σ = 20332160. Its totient is φ = 20332158.
The previous prime is 20332133. The next prime is 20332177. The reversal of 20332159 is 95123302.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20332159 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20332189) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166079 + 10166080.
It is an arithmetic number, because the mean of its divisors is an integer number (10166080).
Almost surely, 220332159 is an apocalyptic number.
20332159 is a deficient number, since it is larger than the sum of its proper divisors (1).
20332159 is an equidigital number, since it uses as much as digits as its factorization.
20332159 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1620, while the sum is 25.
The square root of 20332159 is about 4509.1195371159. The cubic root of 20332159 is about 272.9362157380.
The spelling of 20332159 in words is "twenty million, three hundred thirty-two thousand, one hundred fifty-nine".
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