Base | Representation |
---|---|
bin | 10100100001101101111011 |
3 | 101010101022211 |
4 | 110201231323 |
5 | 2334142422 |
6 | 311155551 |
7 | 63511003 |
oct | 24415573 |
9 | 11111284 |
10 | 5380987 |
11 | 30458a7 |
12 | 1975bb7 |
13 | 1165321 |
14 | a01003 |
15 | 714577 |
hex | 521b7b |
5380987 has 2 divisors, whose sum is σ = 5380988. Its totient is φ = 5380986.
The previous prime is 5380951. The next prime is 5381017. The reversal of 5380987 is 7890835.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 5380987 - 211 = 5378939 is a prime.
It is a Chen prime.
5380987 is a lucky number.
It is not a weakly prime, because it can be changed into another prime (5380937) 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, 2690493 + 2690494.
It is an arithmetic number, because the mean of its divisors is an integer number (2690494).
Almost surely, 25380987 is an apocalyptic number.
5380987 is a deficient number, since it is larger than the sum of its proper divisors (1).
5380987 is an equidigital number, since it uses as much as digits as its factorization.
5380987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 60480, while the sum is 40.
The square root of 5380987 is about 2319.6954541491. The cubic root of 5380987 is about 175.2349171630.
The spelling of 5380987 in words is "five million, three hundred eighty thousand, nine hundred eighty-seven".
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