Base | Representation |
---|---|
bin | 1010000111010… |
… | …1010011100111 |
3 | 2221211100010202 |
4 | 2201311103213 |
5 | 41330023102 |
6 | 4113141115 |
7 | 1023410516 |
oct | 241652347 |
9 | 87740122 |
10 | 42423527 |
11 | 21a46473 |
12 | 1225a79b |
13 | 8a349a3 |
14 | 58c467d |
15 | 3acee02 |
hex | 28754e7 |
42423527 has 2 divisors, whose sum is σ = 42423528. Its totient is φ = 42423526.
The previous prime is 42423509. The next prime is 42423539. The reversal of 42423527 is 72532424.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42423527 - 26 = 42423463 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 42423527.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42428527) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21211763 + 21211764.
It is an arithmetic number, because the mean of its divisors is an integer number (21211764).
Almost surely, 242423527 is an apocalyptic number.
42423527 is a deficient number, since it is larger than the sum of its proper divisors (1).
42423527 is an equidigital number, since it uses as much as digits as its factorization.
42423527 is an evil number, because the sum of its binary digits is even.
The product of its digits is 13440, while the sum is 29.
The square root of 42423527 is about 6513.3345530535. The cubic root of 42423527 is about 348.7671646164.
The spelling of 42423527 in words is "forty-two million, four hundred twenty-three thousand, five hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.031 sec. • engine limits •