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5247868 = 221311967
BaseRepresentation
bin10100000001001101111100
3100212121201111
4110001031330
52320412433
6304251404
762414623
oct24011574
910777644
105247868
112a6488a
121910b64
131119862
149a86ba
156d9dcd
hex50137c

5247868 has 6 divisors (see below), whose sum is σ = 9183776. Its totient is φ = 2623932.

The previous prime is 5247793. The next prime is 5247871. The reversal of 5247868 is 8687425.

It is a self number, because there is not a number n which added to its sum of digits gives 5247868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655980 + ... + 655987.

Almost surely, 25247868 is an apocalyptic number.

It is an amenable number.

5247868 is a deficient number, since it is larger than the sum of its proper divisors (3935908).

5247868 is a wasteful number, since it uses less digits than its factorization.

5247868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311971 (or 1311969 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 5247868 is about 2290.8225596934. The cubic root of 5247868 is about 173.7778024278. Note that the first 3 decimals are identical.

The spelling of 5247868 in words is "five million, two hundred forty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1311967 2623934 5247868