Base | Representation |
---|---|
bin | 1010001010001… |
… | …1100110010101 |
3 | 2222011222020111 |
4 | 2202203212111 |
5 | 41402110031 |
6 | 4121203021 |
7 | 1025130364 |
oct | 242434625 |
9 | 88158214 |
10 | 42613141 |
11 | 2206597a |
12 | 12330471 |
13 | 8aa009c |
14 | 59337db |
15 | 3b1b1b1 |
hex | 28a3995 |
42613141 has 2 divisors, whose sum is σ = 42613142. Its totient is φ = 42613140.
The previous prime is 42613079. The next prime is 42613147. The reversal of 42613141 is 14131624.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 42315025 + 298116 = 6505^2 + 546^2 .
It is a cyclic number.
It is not a de Polignac number, because 42613141 - 221 = 40515989 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42613147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21306570 + 21306571.
It is an arithmetic number, because the mean of its divisors is an integer number (21306571).
Almost surely, 242613141 is an apocalyptic number.
It is an amenable number.
42613141 is a deficient number, since it is larger than the sum of its proper divisors (1).
42613141 is an equidigital number, since it uses as much as digits as its factorization.
42613141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 576, while the sum is 22.
The square root of 42613141 is about 6527.8741562625. The cubic root of 42613141 is about 349.2860029459.
Adding to 42613141 its reverse (14131624), we get a palindrome (56744765).
The spelling of 42613141 in words is "forty-two million, six hundred thirteen thousand, one hundred forty-one".
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