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5247415 = 51049483
BaseRepresentation
bin10100000001000110110111
3100212121002201
4110001012313
52320404130
6304245331
762413405
oct24010667
910777081
105247415
112a64508
121910847
1311195a4
149a8475
156d9bca
hex5011b7

5247415 has 4 divisors (see below), whose sum is σ = 6296904. Its totient is φ = 4197928.

The previous prime is 5247391. The next prime is 5247421. The reversal of 5247415 is 5147425.

5247415 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5247415 - 221 = 3150263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524737 + ... + 524746.

It is an arithmetic number, because the mean of its divisors is an integer number (1574226).

Almost surely, 25247415 is an apocalyptic number.

5247415 is a deficient number, since it is larger than the sum of its proper divisors (1049489).

5247415 is a wasteful number, since it uses less digits than its factorization.

5247415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049488.

The product of its digits is 5600, while the sum is 28.

The square root of 5247415 is about 2290.7236847774. The cubic root of 5247415 is about 173.7728020727.

The spelling of 5247415 in words is "five million, two hundred forty-seven thousand, four hundred fifteen".

Divisors: 1 5 1049483 5247415