Base | Representation |
---|---|
bin | 1010000110001… |
… | …1010111010001 |
3 | 2221200121022202 |
4 | 2201203113101 |
5 | 41320200113 |
6 | 4111412545 |
7 | 1022653325 |
oct | 241432721 |
9 | 87617282 |
10 | 42350033 |
11 | 219a6230 |
12 | 12224155 |
13 | 8a0a3bb |
14 | 58a5985 |
15 | 3ab8258 |
hex | 28635d1 |
42350033 has 4 divisors (see below), whose sum is σ = 46200048. Its totient is φ = 38500020.
The previous prime is 42350029. The next prime is 42350039. The reversal of 42350033 is 33005324.
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 42350033 - 22 = 42350029 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 42349987 and 42350014.
It is not an unprimeable number, because it can be changed into a prime (42350039) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924991 + ... + 1925012.
It is an arithmetic number, because the mean of its divisors is an integer number (11550012).
Almost surely, 242350033 is an apocalyptic number.
It is an amenable number.
42350033 is a deficient number, since it is larger than the sum of its proper divisors (3850015).
42350033 is a wasteful number, since it uses less digits than its factorization.
42350033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3850014.
The product of its (nonzero) digits is 1080, while the sum is 20.
The square root of 42350033 is about 6507.6902968718. The cubic root of 42350033 is about 348.5656482114.
Adding to 42350033 its reverse (33005324), we get a palindrome (75355357).
The spelling of 42350033 in words is "forty-two million, three hundred fifty thousand, thirty-three".
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