Base | Representation |
---|---|
bin | 111111111101010… |
… | …0000001010100010 |
3 | 12112120011020220200 |
4 | 1333322200022202 |
5 | 13343341330110 |
6 | 552541050030 |
7 | 104116026522 |
oct | 17772401242 |
9 | 5476136820 |
10 | 2146042530 |
11 | a01426575 |
12 | 4ba856916 |
13 | 2827bbb68 |
14 | 165033682 |
15 | c860e6c0 |
hex | 7fea02a2 |
2146042530 has 48 divisors (see below), whose sum is σ = 5617193400. Its totient is φ = 568433664.
The previous prime is 2146042523. The next prime is 2146042537. The reversal of 2146042530 is 352406412.
2146042530 is a `hidden beast` number, since 2 + 1 + 4 + 604 + 2 + 53 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (2146042523) and next prime (2146042537).
It can be written as a sum of positive squares in 4 ways, for example, as 581919129 + 1564123401 = 24123^2 + 39549^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2146042494 and 2146042503.
It is not an unprimeable number, because it can be changed into a prime (2146042537) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66607 + ... + 93426.
Almost surely, 22146042530 is an apocalyptic number.
2146042530 is an abundant number, since it is smaller than the sum of its proper divisors (3471150870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2146042530 is a wasteful number, since it uses less digits than its factorization.
2146042530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160195 (or 160192 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 2146042530 is about 46325.3983253247. The cubic root of 2146042530 is about 1289.8704935791.
Adding to 2146042530 its reverse (352406412), we get a palindrome (2498448942).
The spelling of 2146042530 in words is "two billion, one hundred forty-six million, forty-two thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •