Base | Representation |
---|---|
bin | 1010000101001… |
… | …1001001101001 |
3 | 2221120020020012 |
4 | 2201103021221 |
5 | 41311034000 |
6 | 4110141305 |
7 | 1022255606 |
oct | 241231151 |
9 | 87506205 |
10 | 42283625 |
11 | 2196034a |
12 | 121b1835 |
13 | 89b60c7 |
14 | 58896ad |
15 | 3aa3735 |
hex | 2853269 |
42283625 has 8 divisors (see below), whose sum is σ = 52770120. Its totient is φ = 33826800.
The previous prime is 42283613. The next prime is 42283643. The reversal of 42283625 is 52638224.
It can be written as a sum of positive squares in 4 ways, for example, as 150544 + 42133081 = 388^2 + 6491^2 .
It is not a de Polignac number, because 42283625 - 24 = 42283609 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42283591 and 42283600.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169010 + ... + 169259.
It is an arithmetic number, because the mean of its divisors is an integer number (6596265).
Almost surely, 242283625 is an apocalyptic number.
It is an amenable number.
42283625 is a deficient number, since it is larger than the sum of its proper divisors (10486495).
42283625 is an equidigital number, since it uses as much as digits as its factorization.
42283625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 338284 (or 338274 counting only the distinct ones).
The product of its digits is 23040, while the sum is 32.
The square root of 42283625 is about 6502.5860240369. The cubic root of 42283625 is about 348.3833606152.
The spelling of 42283625 in words is "forty-two million, two hundred eighty-three thousand, six hundred twenty-five".
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