Base | Representation |
---|---|
bin | 100101100011010… |
… | …010000111100001 |
3 | 1121220110122002111 |
4 | 211203102013201 |
5 | 2242240144431 |
6 | 142303115321 |
7 | 21416651614 |
oct | 4543220741 |
9 | 1556418074 |
10 | 630006241 |
11 | 2a3693017 |
12 | 156ba2b41 |
13 | a06a3677 |
14 | 5d95817b |
15 | 3a4987b1 |
hex | 258d21e1 |
630006241 has 4 divisors (see below), whose sum is σ = 634538800. Its totient is φ = 625473684.
The previous prime is 630006239. The next prime is 630006253. The reversal of 630006241 is 142600036.
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.
It is a cyclic number.
It is not a de Polignac number, because 630006241 - 21 = 630006239 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (630006341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266071 + ... + 2266348.
It is an arithmetic number, because the mean of its divisors is an integer number (158634700).
Almost surely, 2630006241 is an apocalyptic number.
It is an amenable number.
630006241 is a deficient number, since it is larger than the sum of its proper divisors (4532559).
630006241 is a wasteful number, since it uses less digits than its factorization.
630006241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4532558.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 630006241 is about 25099.9251194102. The cubic root of 630006241 is about 857.2647190005.
Adding to 630006241 its reverse (142600036), we get a palindrome (772606277).
The spelling of 630006241 in words is "six hundred thirty million, six thousand, two hundred forty-one".
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