Base | Representation |
---|---|
bin | 1010000110101… |
… | …1011100010101 |
3 | 2221202021201101 |
4 | 2201223130111 |
5 | 41322230000 |
6 | 4112230101 |
7 | 1023151651 |
oct | 241533425 |
9 | 87667641 |
10 | 42383125 |
11 | 21a19084 |
12 | 1223b331 |
13 | 8a1c495 |
14 | 58b3a61 |
15 | 3ac2e6a |
hex | 286b715 |
42383125 has 20 divisors (see below), whose sum is σ = 56091420. Its totient is φ = 31904000.
The previous prime is 42383119. The next prime is 42383147. The reversal of 42383125 is 52138324.
42383125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 10 ways, for example, as 27468081 + 14915044 = 5241^2 + 3862^2 .
It is not a de Polignac number, because 42383125 - 219 = 41858837 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42383093 and 42383102.
It is a congruent number.
It is an unprimeable number.
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 in 19 ways as a sum of consecutive naturals, for example, 8631 + ... + 12619.
It is an arithmetic number, because the mean of its divisors is an integer number (2804571).
Almost surely, 242383125 is an apocalyptic number.
It is an amenable number.
42383125 is a deficient number, since it is larger than the sum of its proper divisors (13708295).
42383125 is an equidigital number, since it uses as much as digits as its factorization.
42383125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4026 (or 4011 counting only the distinct ones).
The product of its digits is 5760, while the sum is 28.
The square root of 42383125 is about 6510.2323307237. The cubic root of 42383125 is about 348.6564134405.
The spelling of 42383125 in words is "forty-two million, three hundred eighty-three thousand, one hundred twenty-five".
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