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5284387 is a prime number
BaseRepresentation
bin10100001010001000100011
3100221110211001
4110022020203
52323100022
6305132431
762626243
oct24121043
910843731
105284387
112a8a269
12192a117
131130374
149b7b23
156e5b27
hex50a223

5284387 has 2 divisors, whose sum is σ = 5284388. Its totient is φ = 5284386.

The previous prime is 5284373. The next prime is 5284393. The reversal of 5284387 is 7834825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5284387 - 211 = 5282339 is a prime.

It is a d-powerful number, because it can be written as 52 + 25 + 84 + 411 + 35 + 86 + 77 .

It is not a weakly prime, because it can be changed into another prime (5284327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642193 + 2642194.

It is an arithmetic number, because the mean of its divisors is an integer number (2642194).

Almost surely, 25284387 is an apocalyptic number.

5284387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5284387 is an equidigital number, since it uses as much as digits as its factorization.

5284387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 37.

The square root of 5284387 is about 2298.7794587563. The cubic root of 5284387 is about 174.1799674933.

It can be divided in two parts, 5284 and 387, that added together give a triangular number (5671 = T106).

The spelling of 5284387 in words is "five million, two hundred eighty-four thousand, three hundred eighty-seven".