Base | Representation |
---|---|
bin | 111110100010011101011 |
3 | 10212010001111 |
4 | 13310103223 |
5 | 1011034014 |
6 | 111531151 |
7 | 23263342 |
oct | 7642353 |
9 | 3763044 |
10 | 2049259 |
11 | 117a703 |
12 | 829ab7 |
13 | 5699a4 |
14 | 3b4b59 |
15 | 2a72c4 |
hex | 1f44eb |
2049259 has 4 divisors (see below), whose sum is σ = 2053216. Its totient is φ = 2045304.
The previous prime is 2049191. The next prime is 2049263. The reversal of 2049259 is 9529402.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2049259 - 211 = 2047211 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2049259.
It is not an unprimeable number, because it can be changed into a prime (2049269) 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, 1059 + ... + 2284.
It is an arithmetic number, because the mean of its divisors is an integer number (513304).
22049259 is an apocalyptic number.
2049259 is a deficient number, since it is larger than the sum of its proper divisors (3957).
2049259 is an equidigital number, since it uses as much as digits as its factorization.
2049259 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3956.
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 2049259 is about 1431.5233145150. The cubic root of 2049259 is about 127.0181014561.
The spelling of 2049259 in words is "two million, forty-nine thousand, two hundred fifty-nine".
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