Base | Representation |
---|---|
bin | 1000011001000010… |
… | …1110000111011100 |
3 | 12210222112101110020 |
4 | 2012100232013130 |
5 | 14103121431030 |
6 | 1011303312140 |
7 | 106551122160 |
oct | 20620560734 |
9 | 5728471406 |
10 | 2252530140 |
11 | a56549263 |
12 | 52a44b650 |
13 | 29b894593 |
14 | 175232ca0 |
15 | d2b46510 |
hex | 8642e1dc |
2252530140 has 48 divisors (see below), whose sum is σ = 7208097792. Its totient is φ = 514863936.
The previous prime is 2252530097. The next prime is 2252530171. The reversal of 2252530140 is 410352522.
It is a self number, because there is not a number n which added to its sum of digits gives 2252530140.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2681164 + ... + 2682003.
It is an arithmetic number, because the mean of its divisors is an integer number (150168704).
Almost surely, 22252530140 is an apocalyptic number.
2252530140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2252530140 is an abundant number, since it is smaller than the sum of its proper divisors (4955567652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2252530140 is a wasteful number, since it uses less digits than its factorization.
2252530140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5363186 (or 5363184 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 2252530140 is about 47460.8274264156. The cubic root of 2252530140 is about 1310.8616866383.
Adding to 2252530140 its reverse (410352522), we get a palindrome (2662882662).
The spelling of 2252530140 in words is "two billion, two hundred fifty-two million, five hundred thirty thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •