Base | Representation |
---|---|
bin | 1010110011001000011011 |
3 | 12022211020020 |
4 | 22303020123 |
5 | 1211042000 |
6 | 140401523 |
7 | 33030165 |
oct | 12631033 |
9 | 5284206 |
10 | 2830875 |
11 | 1663973 |
12 | b462a3 |
13 | 781698 |
14 | 539935 |
15 | 3adba0 |
hex | 2b321b |
2830875 has 16 divisors (see below), whose sum is σ = 4711200. Its totient is φ = 1509600.
The previous prime is 2830873. The next prime is 2830897. The reversal of 2830875 is 5780382.
2830875 is nontrivially palindromic in base 14.
2830875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2830875 - 21 = 2830873 is a prime.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (2830871) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 3400 + ... + 4149.
It is an arithmetic number, because the mean of its divisors is an integer number (294450).
22830875 is an apocalyptic number.
2830875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2830875 is a deficient number, since it is larger than the sum of its proper divisors (1880325).
2830875 is an equidigital number, since it uses as much as digits as its factorization.
2830875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7567 (or 7557 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 33.
The square root of 2830875 is about 1682.5204307823. The cubic root of 2830875 is about 141.4621423943.
It can be divided in two parts, 28 and 30875, that added together give a palindrome (30903).
The spelling of 2830875 in words is "two million, eight hundred thirty thousand, eight hundred seventy-five".
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