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5278271 is a prime number
BaseRepresentation
bin10100001000101000111111
3100221011102112
4110020220333
52322401041
6305044235
762602355
oct24105077
910834375
105278271
112a85709
12192667b
13112a64b
149b57d5
156e3deb
hex508a3f

5278271 has 2 divisors, whose sum is σ = 5278272. Its totient is φ = 5278270.

The previous prime is 5278253. The next prime is 5278289. The reversal of 5278271 is 1728725.

It is a balanced prime because it is at equal distance from previous prime (5278253) and next prime (5278289).

It is a cyclic number.

It is not a de Polignac number, because 5278271 - 210 = 5277247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5278291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639135 + 2639136.

It is an arithmetic number, because the mean of its divisors is an integer number (2639136).

Almost surely, 25278271 is an apocalyptic number.

5278271 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278271 is an equidigital number, since it uses as much as digits as its factorization.

5278271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7840, while the sum is 32.

The square root of 5278271 is about 2297.4488024763. The cubic root of 5278271 is about 174.1127445639.

The spelling of 5278271 in words is "five million, two hundred seventy-eight thousand, two hundred seventy-one".