Base | Representation |
---|---|
bin | 1010000110001… |
… | …1011011111011 |
3 | 2221200121201210 |
4 | 2201203123323 |
5 | 41320202311 |
6 | 4111414203 |
7 | 1022654232 |
oct | 241433373 |
9 | 87617653 |
10 | 42350331 |
11 | 219a6481 |
12 | 12224363 |
13 | 8a0a58a |
14 | 58a5b19 |
15 | 3ab83a6 |
hex | 28636fb |
42350331 has 8 divisors (see below), whose sum is σ = 56561680. Its totient is φ = 28186272.
The previous prime is 42350317. The next prime is 42350333. The reversal of 42350331 is 13305324.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42350331 - 25 = 42350299 is a prime.
It is a super-2 number, since 2×423503312 = 3587101071619122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 42350298 and 42350307.
It is not an unprimeable number, because it can be changed into a prime (42350333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9676 + ... + 13353.
It is an arithmetic number, because the mean of its divisors is an integer number (7070210).
Almost surely, 242350331 is an apocalyptic number.
42350331 is a deficient number, since it is larger than the sum of its proper divisors (14211349).
42350331 is a wasteful number, since it uses less digits than its factorization.
42350331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23645.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 42350331 is about 6507.7131928197. The cubic root of 42350331 is about 348.5664657811.
Adding to 42350331 its reverse (13305324), we get a palindrome (55655655).
The spelling of 42350331 in words is "forty-two million, three hundred fifty thousand, three hundred thirty-one".
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