Base | Representation |
---|---|
bin | 1111000100110… |
… | …00100111100001 |
3 | 22210221112121102 |
4 | 13202120213201 |
5 | 224333013431 |
6 | 20314204145 |
7 | 3063562154 |
oct | 742304741 |
9 | 283845542 |
10 | 126454241 |
11 | 6541aa41 |
12 | 36423655 |
13 | 202768c4 |
14 | 12b19c9b |
15 | b17cdcb |
hex | 78989e1 |
126454241 has 2 divisors, whose sum is σ = 126454242. Its totient is φ = 126454240.
The previous prime is 126454219. The next prime is 126454261. The reversal of 126454241 is 142454621.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 110334016 + 16120225 = 10504^2 + 4015^2 .
It is an emirp because it is prime and its reverse (142454621) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-126454241 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (126454201) 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 as a sum of consecutive naturals, namely, 63227120 + 63227121.
It is an arithmetic number, because the mean of its divisors is an integer number (63227121).
Almost surely, 2126454241 is an apocalyptic number.
It is an amenable number.
126454241 is a deficient number, since it is larger than the sum of its proper divisors (1).
126454241 is an equidigital number, since it uses as much as digits as its factorization.
126454241 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 7680, while the sum is 29.
The square root of 126454241 is about 11245.1874595313. The cubic root of 126454241 is about 501.9315168771.
The spelling of 126454241 in words is "one hundred twenty-six million, four hundred fifty-four thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •