Base | Representation |
---|---|
bin | 1010111011011111101010 |
3 | 12101120012221 |
4 | 22323133222 |
5 | 1213141010 |
6 | 141224254 |
7 | 33232102 |
oct | 12733752 |
9 | 5346187 |
10 | 2865130 |
11 | 1687684 |
12 | b6208a |
13 | 794158 |
14 | 548202 |
15 | 3b8dda |
hex | 2bb7ea |
2865130 has 8 divisors (see below), whose sum is σ = 5157252. Its totient is φ = 1146048.
The previous prime is 2865097. The next prime is 2865131. The reversal of 2865130 is 315682.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 2550409 + 314721 = 1597^2 + 561^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2865095 and 2865104.
It is not an unprimeable number, because it can be changed into a prime (2865131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143247 + ... + 143266.
22865130 is an apocalyptic number.
2865130 is a deficient number, since it is larger than the sum of its proper divisors (2292122).
2865130 is a wasteful number, since it uses less digits than its factorization.
2865130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286520.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 2865130 is about 1692.6694892979. The cubic root of 2865130 is about 142.0304437801.
The spelling of 2865130 in words is "two million, eight hundred sixty-five thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •