Base | Representation |
---|---|
bin | 1010111001110010010010 |
3 | 12101012121200 |
4 | 22321302102 |
5 | 1212430010 |
6 | 141132030 |
7 | 33202512 |
oct | 12716222 |
9 | 5335550 |
10 | 2858130 |
11 | 16823a0 |
12 | b5a016 |
13 | 790c02 |
14 | 545842 |
15 | 3b6cc0 |
hex | 2b9c92 |
2858130 has 48 divisors (see below), whose sum is σ = 8109504. Its totient is φ = 692640.
The previous prime is 2858129. The next prime is 2858161. The reversal of 2858130 is 318582.
It is a happy number.
2858130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 2858094 and 2858103.
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 23 ways as a sum of consecutive naturals, for example, 454 + ... + 2433.
It is an arithmetic number, because the mean of its divisors is an integer number (168948).
22858130 is an apocalyptic number.
2858130 is an abundant number, since it is smaller than the sum of its proper divisors (5251374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2858130 is a wasteful number, since it uses less digits than its factorization.
2858130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2911 (or 2908 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 2858130 is about 1690.6004850348. The cubic root of 2858130 is about 141.9146812743.
The spelling of 2858130 in words is "two million, eight hundred fifty-eight thousand, one hundred thirty".
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