Base | Representation |
---|---|
bin | 111101001101011000100 |
3 | 10202220022012 |
4 | 13221223010 |
5 | 1003140300 |
6 | 110553352 |
7 | 23022344 |
oct | 7515304 |
9 | 3686265 |
10 | 2005700 |
11 | 114aa04 |
12 | 808858 |
13 | 552c08 |
14 | 3a2d24 |
15 | 299435 |
hex | 1e9ac4 |
2005700 has 36 divisors (see below), whose sum is σ = 4499712. Its totient is φ = 775200.
The previous prime is 2005693. The next prime is 2005723. The reversal of 2005700 is 75002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2777 + ... + 3423.
It is an arithmetic number, because the mean of its divisors is an integer number (124992).
22005700 is an apocalyptic number.
2005700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2005700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249856).
2005700 is an abundant number, since it is smaller than the sum of its proper divisors (2494012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2005700 is a wasteful number, since it uses less digits than its factorization.
2005700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 692 (or 685 counting only the distinct ones).
The product of its (nonzero) digits is 70, while the sum is 14.
The square root of 2005700 is about 1416.2273828732. The cubic root of 2005700 is about 126.1116839610. Note that the first 3 decimals are identical.
The spelling of 2005700 in words is "two million, five thousand, seven hundred".
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