Base | Representation |
---|---|
bin | 101001000000111… |
… | …1101100001010001 |
3 | 10112220122112101012 |
4 | 1102001331201101 |
5 | 10304304331331 |
6 | 344321420305 |
7 | 46050616355 |
oct | 12201754121 |
9 | 3486575335 |
10 | 1376245841 |
11 | 646944963 |
12 | 324a9a695 |
13 | 18c182669 |
14 | d0acb465 |
15 | 80c5182b |
hex | 5207d851 |
1376245841 has 2 divisors, whose sum is σ = 1376245842. Its totient is φ = 1376245840.
The previous prime is 1376245813. The next prime is 1376245847. The reversal of 1376245841 is 1485426731.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1350195025 + 26050816 = 36745^2 + 5104^2 .
It is a cyclic number.
It is not a de Polignac number, because 1376245841 - 26 = 1376245777 is a prime.
It is a super-2 number, since 2×13762458412 = 3788105229739594562, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1376245847) 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, 688122920 + 688122921.
It is an arithmetic number, because the mean of its divisors is an integer number (688122921).
Almost surely, 21376245841 is an apocalyptic number.
It is an amenable number.
1376245841 is a deficient number, since it is larger than the sum of its proper divisors (1).
1376245841 is an equidigital number, since it uses as much as digits as its factorization.
1376245841 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 161280, while the sum is 41.
The square root of 1376245841 is about 37097.7875485857. The cubic root of 1376245841 is about 1112.3257894278.
The spelling of 1376245841 in words is "one billion, three hundred seventy-six million, two hundred forty-five thousand, eight hundred forty-one".
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