Base | Representation |
---|---|
bin | 1100100100110… |
… | …1111110011111 |
3 | 10200020212220201 |
4 | 3021031332133 |
5 | 102000420231 |
6 | 5122324331 |
7 | 1210231546 |
oct | 311157637 |
9 | 120225821 |
10 | 52748191 |
11 | 27858551 |
12 | 157b96a7 |
13 | ac0b262 |
14 | 701115d |
15 | 496e161 |
hex | 324df9f |
52748191 has 2 divisors, whose sum is σ = 52748192. Its totient is φ = 52748190.
The previous prime is 52748167. The next prime is 52748207. The reversal of 52748191 is 19184725.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 52748191 - 215 = 52715423 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 52748191.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52748141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26374095 + 26374096.
It is an arithmetic number, because the mean of its divisors is an integer number (26374096).
Almost surely, 252748191 is an apocalyptic number.
52748191 is a deficient number, since it is larger than the sum of its proper divisors (1).
52748191 is an equidigital number, since it uses as much as digits as its factorization.
52748191 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 20160, while the sum is 37.
The square root of 52748191 is about 7262.7949854033. The cubic root of 52748191 is about 375.0327461775.
The spelling of 52748191 in words is "fifty-two million, seven hundred forty-eight thousand, one hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •