Base | Representation |
---|---|
bin | 10100100001101011110001 |
3 | 101010101010201 |
4 | 110201223301 |
5 | 2334141344 |
6 | 311155201 |
7 | 63510415 |
oct | 24415361 |
9 | 11111121 |
10 | 5380849 |
11 | 3045791 |
12 | 1975b01 |
13 | 1165246 |
14 | a00d45 |
15 | 7144d4 |
hex | 521af1 |
5380849 has 2 divisors, whose sum is σ = 5380850. Its totient is φ = 5380848.
The previous prime is 5380847. The next prime is 5380867. The reversal of 5380849 is 9480835.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4700224 + 680625 = 2168^2 + 825^2 .
It is a cyclic number.
It is not a de Polignac number, because 5380849 - 21 = 5380847 is a prime.
Together with 5380847, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (5380841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2690424 + 2690425.
It is an arithmetic number, because the mean of its divisors is an integer number (2690425).
Almost surely, 25380849 is an apocalyptic number.
It is an amenable number.
5380849 is a deficient number, since it is larger than the sum of its proper divisors (1).
5380849 is an equidigital number, since it uses as much as digits as its factorization.
5380849 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 5380849 is about 2319.6657086744. The cubic root of 5380849 is about 175.2334191339.
The spelling of 5380849 in words is "five million, three hundred eighty thousand, eight hundred forty-nine".
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