Search a number
-
+
6027221 is a prime number
BaseRepresentation
bin10110111111011111010101
3102100012210102
4112333133111
53020332341
6333103445
7102142034
oct26773725
912305712
106027221
113447382
122027b85
131330505
14b2c71b
157e0c9b
hex5bf7d5

6027221 has 2 divisors, whose sum is σ = 6027222. Its totient is φ = 6027220.

The previous prime is 6027191. The next prime is 6027223. The reversal of 6027221 is 1227206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6027025 + 196 = 2455^2 + 14^2 .

It is a cyclic number.

It is not a de Polignac number, because 6027221 - 210 = 6026197 is a prime.

Together with 6027223, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6027193 and 6027202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6027223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3013610 + 3013611.

It is an arithmetic number, because the mean of its divisors is an integer number (3013611).

Almost surely, 26027221 is an apocalyptic number.

It is an amenable number.

6027221 is a deficient number, since it is larger than the sum of its proper divisors (1).

6027221 is an equidigital number, since it uses as much as digits as its factorization.

6027221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 6027221 is about 2455.0399182091. The cubic root of 6027221 is about 181.9864438641.

The spelling of 6027221 in words is "six million, twenty-seven thousand, two hundred twenty-one".