Base | Representation |
---|---|
bin | 100110010100… |
… | …101001000101 |
3 | 200220101112212 |
4 | 212110221011 |
5 | 10032433041 |
6 | 555153205 |
7 | 151250456 |
oct | 46245105 |
9 | 20811485 |
10 | 10046021 |
11 | 57417a7 |
12 | 3445805 |
13 | 21097bb |
14 | 149712d |
15 | d368eb |
hex | 994a45 |
10046021 has 2 divisors, whose sum is σ = 10046022. Its totient is φ = 10046020.
The previous prime is 10046011. The next prime is 10046051. The reversal of 10046021 is 12064001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9541921 + 504100 = 3089^2 + 710^2 .
It is a cyclic number.
It is not a de Polignac number, because 10046021 - 26 = 10045957 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10045987 and 10046005.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10046011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5023010 + 5023011.
It is an arithmetic number, because the mean of its divisors is an integer number (5023011).
Almost surely, 210046021 is an apocalyptic number.
It is an amenable number.
10046021 is a deficient number, since it is larger than the sum of its proper divisors (1).
10046021 is an equidigital number, since it uses as much as digits as its factorization.
10046021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 10046021 is about 3169.5458665241. The cubic root of 10046021 is about 215.7734607642.
The spelling of 10046021 in words is "ten million, forty-six thousand, twenty-one".
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