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5274161 is a prime number
BaseRepresentation
bin10100000111101000110001
3100220221210022
4110013220301
52322233121
6305013225
762554364
oct24075061
910827708
105274161
112a82612
121924215
131128809
149b40db
156e2aab
hex507a31

5274161 has 2 divisors, whose sum is σ = 5274162. Its totient is φ = 5274160.

The previous prime is 5274151. The next prime is 5274163. The reversal of 5274161 is 1614725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 1739761 = 1880^2 + 1319^2 .

It is a cyclic number.

It is not a de Polignac number, because 5274161 - 210 = 5273137 is a prime.

Together with 5274163, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 5274161.

It is not a weakly prime, because it can be changed into another prime (5274163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637080 + 2637081.

It is an arithmetic number, because the mean of its divisors is an integer number (2637081).

Almost surely, 25274161 is an apocalyptic number.

It is an amenable number.

5274161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5274161 is an equidigital number, since it uses as much as digits as its factorization.

5274161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 26.

The square root of 5274161 is about 2296.5541578635. The cubic root of 5274161 is about 174.0675410494.

Adding to 5274161 its reverse (1614725), we get a palindrome (6888886).

The spelling of 5274161 in words is "five million, two hundred seventy-four thousand, one hundred sixty-one".