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5278601 is a prime number
BaseRepresentation
bin10100001000101110001001
3100221011212202
4110020232021
52322403401
6305045545
762603336
oct24105611
910834782
105278601
112a85989
1219268b5
13112a843
149b598d
156e406b
hex508b89

5278601 has 2 divisors, whose sum is σ = 5278602. Its totient is φ = 5278600.

The previous prime is 5278591. The next prime is 5278607. The reversal of 5278601 is 1068725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5067001 + 211600 = 2251^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 5278601 - 214 = 5262217 is a prime.

It is not a weakly prime, because it can be changed into another prime (5278607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639300 + 2639301.

It is an arithmetic number, because the mean of its divisors is an integer number (2639301).

Almost surely, 25278601 is an apocalyptic number.

It is an amenable number.

5278601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278601 is an equidigital number, since it uses as much as digits as its factorization.

5278601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5278601 is about 2297.5206201469. The cubic root of 5278601 is about 174.1163730253.

The spelling of 5278601 in words is "five million, two hundred seventy-eight thousand, six hundred one".