Base | Representation |
---|---|
bin | 1010000011111… |
… | …1010011000001 |
3 | 2221102002200100 |
4 | 2200333103001 |
5 | 41300433210 |
6 | 4104313013 |
7 | 1021466535 |
oct | 240772301 |
9 | 87362610 |
10 | 42202305 |
11 | 21905242 |
12 | 12172769 |
13 | 89880a2 |
14 | 5867bc5 |
15 | 3a895c0 |
hex | 283f4c1 |
42202305 has 24 divisors (see below), whose sum is σ = 73719360. Its totient is φ = 22332960.
The previous prime is 42202297. The next prime is 42202333. The reversal of 42202305 is 50320224.
It is not a de Polignac number, because 42202305 - 23 = 42202297 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2316 + ... + 9474.
It is an arithmetic number, because the mean of its divisors is an integer number (3071640).
Almost surely, 242202305 is an apocalyptic number.
42202305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
42202305 is a deficient number, since it is larger than the sum of its proper divisors (31517055).
42202305 is a wasteful number, since it uses less digits than its factorization.
42202305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7301 (or 7298 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
The square root of 42202305 is about 6496.3301178435. The cubic root of 42202305 is about 348.1598799643.
Adding to 42202305 its reverse (50320224), we get a palindrome (92522529).
The spelling of 42202305 in words is "forty-two million, two hundred two thousand, three hundred five".
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