Base | Representation |
---|---|
bin | 101010111101101… |
… | …1001100110000101 |
3 | 10201110200122000112 |
4 | 1111323121212011 |
5 | 10423024302233 |
6 | 355015122405 |
7 | 50503456412 |
oct | 12573314605 |
9 | 3643618015 |
10 | 1441634693 |
11 | 67a846534 |
12 | 342973405 |
13 | 19c8983a5 |
14 | d966d109 |
15 | 8686b048 |
hex | 55ed9985 |
1441634693 has 2 divisors, whose sum is σ = 1441634694. Its totient is φ = 1441634692.
The previous prime is 1441634669. The next prime is 1441634707. The reversal of 1441634693 is 3964361441.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 991431169 + 450203524 = 31487^2 + 21218^2 .
It is an emirp because it is prime and its reverse (3964361441) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1441634693 - 218 = 1441372549 is a prime.
It is a super-2 number, since 2×14416346932 = 4156621176122408498, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1441634693.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1441634603) 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, 720817346 + 720817347.
It is an arithmetic number, because the mean of its divisors is an integer number (720817347).
Almost surely, 21441634693 is an apocalyptic number.
It is an amenable number.
1441634693 is a deficient number, since it is larger than the sum of its proper divisors (1).
1441634693 is an equidigital number, since it uses as much as digits as its factorization.
1441634693 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 186624, while the sum is 41.
The square root of 1441634693 is about 37968.8647841886. The cubic root of 1441634693 is about 1129.6703800127.
The spelling of 1441634693 in words is "one billion, four hundred forty-one million, six hundred thirty-four thousand, six hundred ninety-three".
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