Base | Representation |
---|---|
bin | 111101000011101100101 |
3 | 10202122111112 |
4 | 13220131211 |
5 | 1003010431 |
6 | 110514405 |
7 | 23002031 |
oct | 7503545 |
9 | 3678445 |
10 | 2000741 |
11 | 1147206 |
12 | 805a05 |
13 | 550892 |
14 | 3a11c1 |
15 | 297c2b |
hex | 1e8765 |
2000741 has 4 divisors (see below), whose sum is σ = 2006400. Its totient is φ = 1995084.
The previous prime is 2000731. The next prime is 2000753. The reversal of 2000741 is 1470002.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1470002 = 2 ⋅735001.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2000741 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2000731) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261 + ... + 3018.
It is an arithmetic number, because the mean of its divisors is an integer number (501600).
22000741 is an apocalyptic number.
It is an amenable number.
2000741 is a deficient number, since it is larger than the sum of its proper divisors (5659).
2000741 is an equidigital number, since it uses as much as digits as its factorization.
2000741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5658.
The product of its (nonzero) digits is 56, while the sum is 14.
The square root of 2000741 is about 1414.4755211738. The cubic root of 2000741 is about 126.0076630932.
Adding to 2000741 its reverse (1470002), we get a palindrome (3470743).
The spelling of 2000741 in words is "two million, seven hundred forty-one", and thus it is an aban number.
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