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5248891 is a prime number
BaseRepresentation
bin10100000001011101111011
3100212200010101
4110001131323
52320431031
6304300231
762420614
oct24013573
910780111
105248891
112a6562a
121911677
13111a16b
149a8c0b
156da361
hex50177b

5248891 has 2 divisors, whose sum is σ = 5248892. Its totient is φ = 5248890.

The previous prime is 5248879. The next prime is 5248907. The reversal of 5248891 is 1988425.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5248891 is a prime.

5248891 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5248891.

It is not a weakly prime, because it can be changed into another prime (5248811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624445 + 2624446.

It is an arithmetic number, because the mean of its divisors is an integer number (2624446).

Almost surely, 25248891 is an apocalyptic number.

5248891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5248891 is an equidigital number, since it uses as much as digits as its factorization.

5248891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 37.

The square root of 5248891 is about 2291.0458310562. The cubic root of 5248891 is about 173.7890935617.

The spelling of 5248891 in words is "five million, two hundred forty-eight thousand, eight hundred ninety-one".