Base | Representation |
---|---|
bin | 1010111001100010101010 |
3 | 12101011020122 |
4 | 22321202222 |
5 | 1212412010 |
6 | 141123242 |
7 | 33166553 |
oct | 12714252 |
9 | 5334218 |
10 | 2857130 |
11 | 1681671 |
12 | b59522 |
13 | 790613 |
14 | 54532a |
15 | 3b6855 |
hex | 2b98aa |
2857130 has 16 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 1118352.
The previous prime is 2857123. The next prime is 2857159. The reversal of 2857130 is 317582.
2857130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2857130.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2570 + ... + 3509.
It is an arithmetic number, because the mean of its divisors is an integer number (328320).
22857130 is an apocalyptic number.
2857130 is a deficient number, since it is larger than the sum of its proper divisors (2395990).
2857130 is a wasteful number, since it uses less digits than its factorization.
2857130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6133.
The product of its (nonzero) digits is 1680, while the sum is 26.
The square root of 2857130 is about 1690.3047062586. The cubic root of 2857130 is about 141.8981283492.
The spelling of 2857130 in words is "two million, eight hundred fifty-seven thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •