Base | Representation |
---|---|
bin | 11001100000110… |
… | …000111101111111 |
3 | 1002211101122111011 |
4 | 121200300331333 |
5 | 1334033111313 |
6 | 110245540051 |
7 | 13415051335 |
oct | 3140607577 |
9 | 1084348434 |
10 | 428019583 |
11 | 1aa6734a2 |
12 | bb414627 |
13 | 6a8a2034 |
14 | 40bb9b55 |
15 | 2789a93d |
hex | 19830f7f |
428019583 has 2 divisors, whose sum is σ = 428019584. Its totient is φ = 428019582.
The previous prime is 428019563. The next prime is 428019587. The reversal of 428019583 is 385910824.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 428019583 - 225 = 394465151 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (428019587) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214009791 + 214009792.
It is an arithmetic number, because the mean of its divisors is an integer number (214009792).
Almost surely, 2428019583 is an apocalyptic number.
428019583 is a deficient number, since it is larger than the sum of its proper divisors (1).
428019583 is an equidigital number, since it uses as much as digits as its factorization.
428019583 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 69120, while the sum is 40.
The square root of 428019583 is about 20688.6341501801. The cubic root of 428019583 is about 753.6236979239.
The spelling of 428019583 in words is "four hundred twenty-eight million, nineteen thousand, five hundred eighty-three".
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