Base | Representation |
---|---|
bin | 100111101101011111010 |
3 | 2110002222011 |
4 | 10331223322 |
5 | 313114432 |
6 | 43520134 |
7 | 14026465 |
oct | 4755372 |
9 | 2402864 |
10 | 1301242 |
11 | 809708 |
12 | 52904a |
13 | 367387 |
14 | 25c2dc |
15 | 1aa847 |
hex | 13dafa |
1301242 has 16 divisors (see below), whose sum is σ = 2027520. Its totient is φ = 625968.
The previous prime is 1301239. The next prime is 1301243. The reversal of 1301242 is 2421031.
It is not an unprimeable number, because it can be changed into a prime (1301243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10183 + ... + 10309.
It is an arithmetic number, because the mean of its divisors is an integer number (126720).
21301242 is an apocalyptic number.
1301242 is a deficient number, since it is larger than the sum of its proper divisors (726278).
1301242 is a wasteful number, since it uses less digits than its factorization.
1301242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 1301242 is about 1140.7199481030. The cubic root of 1301242 is about 109.1740339090.
Adding to 1301242 its reverse (2421031), we get a palindrome (3722273).
The spelling of 1301242 in words is "one million, three hundred one thousand, two hundred forty-two".
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