Search a number
-
+
5245969 is a prime number
BaseRepresentation
bin10100000000110000010001
3100212112010011
4110000300101
52320332334
6304234521
762406241
oct24006021
910775104
105245969
112a63413
12190ba41
131118a31
149a7b21
156d9564
hex500c11

5245969 has 2 divisors, whose sum is σ = 5245970. Its totient is φ = 5245968.

The previous prime is 5245967. The next prime is 5245973. The reversal of 5245969 is 9695425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5234944 + 11025 = 2288^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245969 - 21 = 5245967 is a prime.

It is a super-2 number, since 2×52459692 = 55040381497922, which contains 22 as substring.

Together with 5245967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5245963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622984 + 2622985.

It is an arithmetic number, because the mean of its divisors is an integer number (2622985).

Almost surely, 25245969 is an apocalyptic number.

It is an amenable number.

5245969 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245969 is an equidigital number, since it uses as much as digits as its factorization.

5245969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 40.

The square root of 5245969 is about 2290.4080422492. The cubic root of 5245969 is about 173.7568387488.

The spelling of 5245969 in words is "five million, two hundred forty-five thousand, nine hundred sixty-nine".