Base | Representation |
---|---|
bin | 1010000001010… |
… | …0110110101111 |
3 | 2221002021012202 |
4 | 2200110312233 |
5 | 41224402323 |
6 | 4100452115 |
7 | 1020143651 |
oct | 240246657 |
9 | 87067182 |
10 | 42028463 |
11 | 217a6674 |
12 | 120aa03b |
13 | 8926c19 |
14 | 58206d1 |
15 | 3a52d28 |
hex | 2814daf |
42028463 has 2 divisors, whose sum is σ = 42028464. Its totient is φ = 42028462.
The previous prime is 42028433. The next prime is 42028499. The reversal of 42028463 is 36482024.
42028463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 42028463 - 214 = 42012079 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42028433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21014231 + 21014232.
It is an arithmetic number, because the mean of its divisors is an integer number (21014232).
Almost surely, 242028463 is an apocalyptic number.
42028463 is a deficient number, since it is larger than the sum of its proper divisors (1).
42028463 is an equidigital number, since it uses as much as digits as its factorization.
42028463 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9216, while the sum is 29.
The square root of 42028463 is about 6482.9362946122. The cubic root of 42028463 is about 347.6811690958.
The spelling of 42028463 in words is "forty-two million, twenty-eight thousand, four hundred sixty-three".
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