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5247613 = 7749659
BaseRepresentation
bin10100000001001001111101
3100212121101001
4110001021331
52320410423
6304250301
762414110
oct24011175
910777331
105247613
112a64678
121910991
1311196c7
149a8577
156d9cad
hex50127d

5247613 has 4 divisors (see below), whose sum is σ = 5997280. Its totient is φ = 4497948.

The previous prime is 5247589. The next prime is 5247653. The reversal of 5247613 is 3167425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5247613 - 25 = 5247581 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374823 + ... + 374836.

It is an arithmetic number, because the mean of its divisors is an integer number (1499320).

Almost surely, 25247613 is an apocalyptic number.

It is an amenable number.

5247613 is a deficient number, since it is larger than the sum of its proper divisors (749667).

5247613 is an equidigital number, since it uses as much as digits as its factorization.

5247613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749666.

The product of its digits is 5040, while the sum is 28.

The square root of 5247613 is about 2290.7669021531. The cubic root of 5247613 is about 173.7749876938.

The spelling of 5247613 in words is "five million, two hundred forty-seven thousand, six hundred thirteen".

Divisors: 1 7 749659 5247613