Base | Representation |
---|---|
bin | 111101001100010011110 |
3 | 10202212112211 |
4 | 13221202132 |
5 | 1003131100 |
6 | 110551034 |
7 | 23020630 |
oct | 7514236 |
9 | 3685484 |
10 | 2005150 |
11 | 114a554 |
12 | 80847a |
13 | 5528a4 |
14 | 3a2a50 |
15 | 2991ba |
hex | 1e989e |
2005150 has 48 divisors (see below), whose sum is σ = 4526496. Its totient is φ = 645120.
The previous prime is 2005139. The next prime is 2005151. The reversal of 2005150 is 515002.
It is a self number, because there is not a number n which added to its sum of digits gives 2005150.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2005151) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5782 + ... + 6118.
It is an arithmetic number, because the mean of its divisors is an integer number (94302).
22005150 is an apocalyptic number.
2005150 is an abundant number, since it is smaller than the sum of its proper divisors (2521346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2005150 is a wasteful number, since it uses less digits than its factorization.
2005150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 373 (or 368 counting only the distinct ones).
The product of its (nonzero) digits is 50, while the sum is 13.
The square root of 2005150 is about 1416.0331917014. The cubic root of 2005150 is about 126.1001555226.
The spelling of 2005150 in words is "two million, five thousand, one hundred fifty".
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