Base | Representation |
---|---|
bin | 1010000111100… |
… | …0101000100111 |
3 | 2221212000211122 |
4 | 2201320220213 |
5 | 41330442114 |
6 | 4113324155 |
7 | 1023465332 |
oct | 241705047 |
9 | 87760748 |
10 | 42437159 |
11 | 21a55736 |
12 | 1226665b |
13 | 8a3ac5b |
14 | 58c9619 |
15 | 3ad3e8e |
hex | 2878a27 |
42437159 has 2 divisors, whose sum is σ = 42437160. Its totient is φ = 42437158.
The previous prime is 42437147. The next prime is 42437189. The reversal of 42437159 is 95173424.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 42437159 - 28 = 42436903 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42437119) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21218579 + 21218580.
It is an arithmetic number, because the mean of its divisors is an integer number (21218580).
Almost surely, 242437159 is an apocalyptic number.
42437159 is a deficient number, since it is larger than the sum of its proper divisors (1).
42437159 is an equidigital number, since it uses as much as digits as its factorization.
42437159 is an evil number, because the sum of its binary digits is even.
The product of its digits is 30240, while the sum is 35.
The square root of 42437159 is about 6514.3809375872. The cubic root of 42437159 is about 348.8045171986.
The spelling of 42437159 in words is "forty-two million, four hundred thirty-seven thousand, one hundred fifty-nine".
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