Base | Representation |
---|---|
bin | 111110100010011100111 |
3 | 10212010001100 |
4 | 13310103213 |
5 | 1011034010 |
6 | 111531143 |
7 | 23263335 |
oct | 7642347 |
9 | 3763040 |
10 | 2049255 |
11 | 117a6aa |
12 | 829ab3 |
13 | 5699a0 |
14 | 3b4b55 |
15 | 2a72c0 |
hex | 1f44e7 |
2049255 has 48 divisors (see below), whose sum is σ = 3983616. Its totient is φ = 967680.
The previous prime is 2049191. The next prime is 2049263. The reversal of 2049255 is 5529402.
It is not a de Polignac number, because 2049255 - 26 = 2049191 is a prime.
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 18079 + ... + 18191.
It is an arithmetic number, because the mean of its divisors is an integer number (82992).
22049255 is an apocalyptic number.
2049255 is a deficient number, since it is larger than the sum of its proper divisors (1934361).
2049255 is a wasteful number, since it uses less digits than its factorization.
2049255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168 (or 165 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 2049255 is about 1431.5219174012. The cubic root of 2049255 is about 127.0180188127.
It can be divided in two parts, 2049 and 255, that added together give a square (2304 = 482).
The spelling of 2049255 in words is "two million, forty-nine thousand, two hundred fifty-five".
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