Base | Representation |
---|---|
bin | 111110100111100101100 |
3 | 10212020122201 |
4 | 13310330230 |
5 | 1011130014 |
6 | 111551244 |
7 | 23304112 |
oct | 7647454 |
9 | 3766581 |
10 | 2051884 |
11 | 118167a |
12 | 82b524 |
13 | 56ac43 |
14 | 3b5ab2 |
15 | 2a7e74 |
hex | 1f4f2c |
2051884 has 12 divisors (see below), whose sum is σ = 3640504. Its totient is φ = 1011744.
The previous prime is 2051851. The next prime is 2051887. The reversal of 2051884 is 4881502.
It is a hoax number, since the sum of its digits (28) 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 (2051887) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3222 + ... + 3805.
22051884 is an apocalyptic number.
It is an amenable number.
2051884 is a deficient number, since it is larger than the sum of its proper divisors (1588620).
2051884 is a wasteful number, since it uses less digits than its factorization.
2051884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7104 (or 7102 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 28.
The square root of 2051884 is about 1432.4398765742. The cubic root of 2051884 is about 127.0723129624.
It can be divided in two parts, 20518 and 84, that added together give a palindrome (20602).
The spelling of 2051884 in words is "two million, fifty-one thousand, eight hundred eighty-four".
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