Base | Representation |
---|---|
bin | 1011011100011110110011 |
3 | 12122102120010 |
4 | 23130132303 |
5 | 1232001433 |
6 | 144150003 |
7 | 34334031 |
oct | 13343663 |
9 | 5572503 |
10 | 3000243 |
11 | 176a144 |
12 | 1008303 |
13 | 8107bc |
14 | 581551 |
15 | 3e3e63 |
hex | 2dc7b3 |
3000243 has 4 divisors (see below), whose sum is σ = 4000328. Its totient is φ = 2000160.
The previous prime is 3000229. The next prime is 3000251. The reversal of 3000243 is 3420003.
It is a semiprime because it is the product of two primes.
It is a de Polignac number, because none of the positive numbers 2k-3000243 is a prime.
It is a D-number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3000223) 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, 500038 + ... + 500043.
It is an arithmetic number, because the mean of its divisors is an integer number (1000082).
Almost surely, 23000243 is an apocalyptic number.
3000243 is a deficient number, since it is larger than the sum of its proper divisors (1000085).
3000243 is a wasteful number, since it uses less digits than its factorization.
3000243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1000084.
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 3000243 is about 1732.1209542061. The cubic root of 3000243 is about 144.2288509994.
Adding to 3000243 its reverse (3420003), we get a palindrome (6420246).
It can be divided in two parts, 3000 and 243, that multiplied together give a cube (729000 = 903).
The spelling of 3000243 in words is "three million, two hundred forty-three", and thus it is an aban number.
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