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5247644 = 2247103271
BaseRepresentation
bin10100000001001010011100
3100212121102012
4110001022130
52320411034
6304250352
762414153
oct24011234
910777365
105247644
112a646a6
1219109b8
13111971c
149a859a
156d9cce
hex50129c

5247644 has 24 divisors (see below), whose sum is σ = 9504768. Its totient is φ = 2533680.

The previous prime is 5247589. The next prime is 5247653. The reversal of 5247644 is 4467425.

5247644 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 55 + 221 + 410 + 73 + 64 + 410 + 410 .

It is a self number, because there is not a number n which added to its sum of digits gives 5247644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19229 + ... + 19499.

It is an arithmetic number, because the mean of its divisors is an integer number (396032).

Almost surely, 25247644 is an apocalyptic number.

It is an amenable number.

5247644 is a deficient number, since it is larger than the sum of its proper divisors (4257124).

5247644 is a wasteful number, since it uses less digits than its factorization.

5247644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 423 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 5247644 is about 2290.7736684361. The cubic root of 5247644 is about 173.7753298820.

The spelling of 5247644 in words is "five million, two hundred forty-seven thousand, six hundred forty-four".

Divisors: 1 2 4 47 94 103 188 206 271 412 542 1084 4841 9682 12737 19364 25474 27913 50948 55826 111652 1311911 2623822 5247644