Base | Representation |
---|---|
bin | 111101001111111011101 |
3 | 10202222002112 |
4 | 13221333131 |
5 | 1003211010 |
6 | 111003405 |
7 | 23026220 |
oct | 7517735 |
9 | 3688075 |
10 | 2007005 |
11 | 1150990 |
12 | 809565 |
13 | 5536a0 |
14 | 3a35b7 |
15 | 299a05 |
hex | 1e9fdd |
2007005 has 32 divisors (see below), whose sum is σ = 3241728. Its totient is φ = 1152000.
The previous prime is 2007001. The next prime is 2007011. The reversal of 2007005 is 5007002.
It is not a de Polignac number, because 2007005 - 22 = 2007001 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2007001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4805 + ... + 5205.
It is an arithmetic number, because the mean of its divisors is an integer number (101304).
22007005 is an apocalyptic number.
It is an amenable number.
2007005 is a deficient number, since it is larger than the sum of its proper divisors (1234723).
2007005 is a wasteful number, since it uses less digits than its factorization.
2007005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 437.
The product of its (nonzero) digits is 70, while the sum is 14.
The square root of 2007005 is about 1416.6880390545. The cubic root of 2007005 is about 126.1390293711.
The spelling of 2007005 in words is "two million, seven thousand, five".
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