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5243917 = 7977723
BaseRepresentation
bin10100000000010000001101
3100212102022011
4110000100031
52320301132
6304221221
762400250
oct24002015
910772264
105243917
112a61918
12190a811
131117b13
149a7097
156d8b47
hex50040d

5243917 has 8 divisors (see below), whose sum is σ = 6055616. Its totient is φ = 4447872.

The previous prime is 5243911. The next prime is 5243923. The reversal of 5243917 is 7193425.

5243917 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5243911) and next prime (5243923).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5243917 is a prime.

5243917 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3183 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (756952).

Almost surely, 25243917 is an apocalyptic number.

It is an amenable number.

5243917 is a deficient number, since it is larger than the sum of its proper divisors (811699).

5243917 is an equidigital number, since it uses as much as digits as its factorization.

5243917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7827.

The product of its digits is 7560, while the sum is 31.

The square root of 5243917 is about 2289.9600433195. The cubic root of 5243917 is about 173.7341803653.

The spelling of 5243917 in words is "five million, two hundred forty-three thousand, nine hundred seventeen".

Divisors: 1 7 97 679 7723 54061 749131 5243917