Base | Representation |
---|---|
bin | 111101010011010010101 |
3 | 10210001110020 |
4 | 13222122111 |
5 | 1003234400 |
6 | 111015353 |
7 | 23034225 |
oct | 7523225 |
9 | 3701406 |
10 | 2008725 |
11 | 1152204 |
12 | 80a559 |
13 | 5543c4 |
14 | 3a4085 |
15 | 29a2a0 |
hex | 1ea695 |
2008725 has 12 divisors (see below), whose sum is σ = 3321216. Its totient is φ = 1071280.
The previous prime is 2008717. The next prime is 2008729. The reversal of 2008725 is 5278002.
It is not a de Polignac number, because 2008725 - 23 = 2008717 is a prime.
It is a super-2 number, since 2×20087252 = 8069952251250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2008695 and 2008704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2008729) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13317 + ... + 13466.
It is an arithmetic number, because the mean of its divisors is an integer number (276768).
22008725 is an apocalyptic number.
2008725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2008725 is a deficient number, since it is larger than the sum of its proper divisors (1312491).
2008725 is a wasteful number, since it uses less digits than its factorization.
2008725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26796 (or 26791 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 2008725 is about 1417.2949587154. The cubic root of 2008725 is about 126.1750527297.
The spelling of 2008725 in words is "two million, eight thousand, seven hundred twenty-five".
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