Base | Representation |
---|---|
bin | 101010111101010… |
… | …1011011001111001 |
3 | 10201110100000111021 |
4 | 1111322223121321 |
5 | 10423002223442 |
6 | 355011102441 |
7 | 50502041002 |
oct | 12572533171 |
9 | 3643300437 |
10 | 1441445497 |
11 | 67a727378 |
12 | 3428a1a21 |
13 | 19c83023b |
14 | d96201a9 |
15 | 8682ee67 |
hex | 55eab679 |
1441445497 has 2 divisors, whose sum is σ = 1441445498. Its totient is φ = 1441445496.
The previous prime is 1441445483. The next prime is 1441445563. The reversal of 1441445497 is 7945441441.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 837465721 + 603979776 = 28939^2 + 24576^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1441445497 is a prime.
It is not a weakly prime, because it can be changed into another prime (1441445407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720722748 + 720722749.
It is an arithmetic number, because the mean of its divisors is an integer number (720722749).
Almost surely, 21441445497 is an apocalyptic number.
It is an amenable number.
1441445497 is a deficient number, since it is larger than the sum of its proper divisors (1).
1441445497 is an equidigital number, since it uses as much as digits as its factorization.
1441445497 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 322560, while the sum is 43.
The square root of 1441445497 is about 37966.3732400133. The cubic root of 1441445497 is about 1129.6209596177.
The spelling of 1441445497 in words is "one billion, four hundred forty-one million, four hundred forty-five thousand, four hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •