Base | Representation |
---|---|
bin | 1011011100011110100111 |
3 | 12122102112200 |
4 | 23130132213 |
5 | 1232001411 |
6 | 144145543 |
7 | 34334013 |
oct | 13343647 |
9 | 5572480 |
10 | 3000231 |
11 | 176a133 |
12 | 10082b3 |
13 | 8107b0 |
14 | 581543 |
15 | 3e3e56 |
hex | 2dc7a7 |
3000231 has 12 divisors (see below), whose sum is σ = 4667208. Its totient is φ = 1846224.
The previous prime is 3000229. The next prime is 3000251. The reversal of 3000231 is 1320003.
It is a happy number.
It is not a de Polignac number, because 3000231 - 21 = 3000229 is a prime.
It is a super-2 number, since 2×30002312 = 18002772106722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
3000231 is a modest number, since divided by 231 gives 3 as remainder.
3000231 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3000251) 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, 12705 + ... + 12938.
It is an arithmetic number, because the mean of its divisors is an integer number (388934).
Almost surely, 23000231 is an apocalyptic number.
3000231 is a deficient number, since it is larger than the sum of its proper divisors (1666977).
3000231 is a wasteful number, since it uses less digits than its factorization.
3000231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25662 (or 25659 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 9.
The square root of 3000231 is about 1732.1174902414. The cubic root of 3000231 is about 144.2286587096.
Adding to 3000231 its reverse (1320003), we get a palindrome (4320234).
The spelling of 3000231 in words is "three million, two hundred thirty-one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •