Base | Representation |
---|---|
bin | 111101001100011111010 |
3 | 10202212200020 |
4 | 13221203322 |
5 | 1003131432 |
6 | 110551310 |
7 | 23021121 |
oct | 7514372 |
9 | 3685606 |
10 | 2005242 |
11 | 114a628 |
12 | 808536 |
13 | 552945 |
14 | 3a2ab8 |
15 | 29922c |
hex | 1e98fa |
2005242 has 16 divisors (see below), whose sum is σ = 4039200. Its totient is φ = 663632.
The previous prime is 2005231. The next prime is 2005249. The reversal of 2005242 is 2425002.
It is not an unprimeable number, because it can be changed into a prime (2005249) 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 7 ways as a sum of consecutive naturals, for example, 228 + ... + 2015.
It is an arithmetic number, because the mean of its divisors is an integer number (252450).
22005242 is an apocalyptic number.
2005242 is an abundant number, since it is smaller than the sum of its proper divisors (2033958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2005242 is a wasteful number, since it uses less digits than its factorization.
2005242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2397.
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 2005242 is about 1416.0656764430. The cubic root of 2005242 is about 126.1020840627.
The spelling of 2005242 in words is "two million, five thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •