Base | Representation |
---|---|
bin | 1010000110001… |
… | …1011110101011 |
3 | 2221200121222022 |
4 | 2201203132223 |
5 | 41320204012 |
6 | 4111415055 |
7 | 1022654603 |
oct | 241433653 |
9 | 87617868 |
10 | 42350507 |
11 | 219a6621 |
12 | 1222448b |
13 | 8a0a694 |
14 | 58a5c03 |
15 | 3ab8472 |
hex | 28637ab |
42350507 has 2 divisors, whose sum is σ = 42350508. Its totient is φ = 42350506.
The previous prime is 42350467. The next prime is 42350509. The reversal of 42350507 is 70505324.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42350507 - 28 = 42350251 is a prime.
Together with 42350509, it forms a pair of twin primes.
It is a Chen prime.
It is a plaindrome in base 12.
It is not a weakly prime, because it can be changed into another prime (42350509) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21175253 + 21175254.
It is an arithmetic number, because the mean of its divisors is an integer number (21175254).
Almost surely, 242350507 is an apocalyptic number.
42350507 is a deficient number, since it is larger than the sum of its proper divisors (1).
42350507 is an equidigital number, since it uses as much as digits as its factorization.
42350507 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4200, while the sum is 26.
The square root of 42350507 is about 6507.7267152209. The cubic root of 42350507 is about 348.5669486393.
The spelling of 42350507 in words is "forty-two million, three hundred fifty thousand, five hundred seven".
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