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5221049 is a prime number
BaseRepresentation
bin10011111010101010111001
3100211020221012
4103322222321
52314033144
6303523305
762243501
oct23725271
910736835
105221049
112a46719
1218b9535
13110a5a2
1499ca01
156d1e9e
hex4faab9

5221049 has 2 divisors, whose sum is σ = 5221050. Its totient is φ = 5221048.

The previous prime is 5221039. The next prime is 5221079. The reversal of 5221049 is 9401225.

5221049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4129024 + 1092025 = 2032^2 + 1045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5221049 is a prime.

It is not a weakly prime, because it can be changed into another prime (5221009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610524 + 2610525.

It is an arithmetic number, because the mean of its divisors is an integer number (2610525).

Almost surely, 25221049 is an apocalyptic number.

It is an amenable number.

5221049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221049 is an equidigital number, since it uses as much as digits as its factorization.

5221049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5221049 is about 2284.9614876404. The cubic root of 5221049 is about 173.4812687577.

The spelling of 5221049 in words is "five million, two hundred twenty-one thousand, forty-nine".