Base | Representation |
---|---|
bin | 111110100000011111111 |
3 | 10212001200022 |
4 | 13310003333 |
5 | 1011021010 |
6 | 111522355 |
7 | 23260406 |
oct | 7640377 |
9 | 3761608 |
10 | 2048255 |
11 | 1179980 |
12 | 8293bb |
13 | 5693b1 |
14 | 3b463d |
15 | 2a6d55 |
hex | 1f40ff |
2048255 has 16 divisors (see below), whose sum is σ = 2709504. Its totient is φ = 1474080.
The previous prime is 2048251. The next prime is 2048261. The reversal of 2048255 is 5528402.
It is not a de Polignac number, because 2048255 - 22 = 2048251 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2048251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9074 + ... + 9296.
It is an arithmetic number, because the mean of its divisors is an integer number (169344).
22048255 is an apocalyptic number.
2048255 is a deficient number, since it is larger than the sum of its proper divisors (661249).
2048255 is a wasteful number, since it uses less digits than its factorization.
2048255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406.
The product of its (nonzero) digits is 3200, while the sum is 26.
The square root of 2048255 is about 1431.1725961602. The cubic root of 2048255 is about 126.9973546063.
The spelling of 2048255 in words is "two million, forty-eight thousand, two hundred fifty-five".
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