Base | Representation |
---|---|
bin | 100110001111… |
… | …0010001101111 |
3 | 1101201111020222 |
4 | 1030132101233 |
5 | 20113000314 |
6 | 1553401555 |
7 | 332252642 |
oct | 114362157 |
9 | 41644228 |
10 | 20046959 |
11 | 10352639 |
12 | 68692bb |
13 | 41cb90a |
14 | 293ba59 |
15 | 1b5ec8e |
hex | 131e46f |
20046959 has 2 divisors, whose sum is σ = 20046960. Its totient is φ = 20046958.
The previous prime is 20046937. The next prime is 20047009. The reversal of 20046959 is 95964002.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20046959 - 28 = 20046703 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20046659) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10023479 + 10023480.
It is an arithmetic number, because the mean of its divisors is an integer number (10023480).
Almost surely, 220046959 is an apocalyptic number.
20046959 is a deficient number, since it is larger than the sum of its proper divisors (1).
20046959 is an equidigital number, since it uses as much as digits as its factorization.
20046959 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 19440, while the sum is 35.
The square root of 20046959 is about 4477.3830526324. The cubic root of 20046959 is about 271.6540395016.
The spelling of 20046959 in words is "twenty million, forty-six thousand, nine hundred fifty-nine".
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