Base | Representation |
---|---|
bin | 1010000001110… |
… | …1000111010001 |
3 | 2221010222121120 |
4 | 2200131013101 |
5 | 41231443124 |
6 | 4101312453 |
7 | 1020344403 |
oct | 240350721 |
9 | 87128546 |
10 | 42062289 |
11 | 2181a025 |
12 | 12105729 |
13 | 8939439 |
14 | 582cb73 |
15 | 3a5cd79 |
hex | 281d1d1 |
42062289 has 8 divisors (see below), whose sum is σ = 56126592. Its totient is φ = 28019760.
The previous prime is 42062287. The next prime is 42062291. The reversal of 42062289 is 98226024.
It is an interprime number because it is at equal distance from previous prime (42062287) and next prime (42062291).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42062289 - 21 = 42062287 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42062281) 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 7 ways as a sum of consecutive naturals, for example, 217 + ... + 9174.
It is an arithmetic number, because the mean of its divisors is an integer number (7015824).
Almost surely, 242062289 is an apocalyptic number.
It is an amenable number.
42062289 is a deficient number, since it is larger than the sum of its proper divisors (14064303).
42062289 is a wasteful number, since it uses less digits than its factorization.
42062289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10887.
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 42062289 is about 6485.5446186115. The cubic root of 42062289 is about 347.7744194684.
The spelling of 42062289 in words is "forty-two million, sixty-two thousand, two hundred eighty-nine".
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