Base | Representation |
---|---|
bin | 1010000111010… |
… | …1110000001111 |
3 | 2221211102122121 |
4 | 2201311300033 |
5 | 41330102414 |
6 | 4113153411 |
7 | 1023416044 |
oct | 241656017 |
9 | 87742577 |
10 | 42425359 |
11 | 21a47889 |
12 | 1225b867 |
13 | 8a35782 |
14 | 58c51cb |
15 | 3ad0724 |
hex | 2875c0f |
42425359 has 2 divisors, whose sum is σ = 42425360. Its totient is φ = 42425358.
The previous prime is 42425333. The next prime is 42425371. The reversal of 42425359 is 95352424.
42425359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42425359 - 219 = 41901071 is a prime.
It is a super-2 number, since 2×424253592 = 3599822172557762, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42425459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21212679 + 21212680.
It is an arithmetic number, because the mean of its divisors is an integer number (21212680).
Almost surely, 242425359 is an apocalyptic number.
42425359 is a deficient number, since it is larger than the sum of its proper divisors (1).
42425359 is an equidigital number, since it uses as much as digits as its factorization.
42425359 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 43200, while the sum is 34.
The square root of 42425359 is about 6513.4751861046. The cubic root of 42425359 is about 348.7721848830.
The spelling of 42425359 in words is "forty-two million, four hundred twenty-five thousand, three hundred fifty-nine".
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