Base | Representation |
---|---|
bin | 1010001001101… |
… | …0011001001001 |
3 | 2222010001111220 |
4 | 2202122121021 |
5 | 41344403213 |
6 | 4120312253 |
7 | 1024612425 |
oct | 242323111 |
9 | 88101456 |
10 | 42575433 |
11 | 2203a60a |
12 | 12312689 |
13 | 8a88b84 |
14 | 5923b85 |
15 | 3b0ee23 |
hex | 289a649 |
42575433 has 4 divisors (see below), whose sum is σ = 56767248. Its totient is φ = 28383620.
The previous prime is 42575413. The next prime is 42575459. The reversal of 42575433 is 33457524.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 42575433 - 29 = 42574921 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42575394 and 42575403.
It is not an unprimeable number, because it can be changed into a prime (42575413) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 7095903 + ... + 7095908.
It is an arithmetic number, because the mean of its divisors is an integer number (14191812).
Almost surely, 242575433 is an apocalyptic number.
It is an amenable number.
42575433 is a deficient number, since it is larger than the sum of its proper divisors (14191815).
42575433 is a wasteful number, since it uses less digits than its factorization.
42575433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14191814.
The product of its digits is 50400, while the sum is 33.
The square root of 42575433 is about 6524.9852873397. The cubic root of 42575433 is about 349.1829458205.
The spelling of 42575433 in words is "forty-two million, five hundred seventy-five thousand, four hundred thirty-three".
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