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5298447 = 371122937
BaseRepresentation
bin10100001101100100001111
3100222012002210
4110031210033
52324022242
6305321503
763015240
oct24154417
910865083
105298447
112a99890
121936293
13113689b
149bccc7
156e9d9c
hex50d90f

5298447 has 16 divisors (see below), whose sum is σ = 8808192. Its totient is φ = 2752320.

The previous prime is 5298443. The next prime is 5298467. The reversal of 5298447 is 7448925.

It is not a de Polignac number, because 5298447 - 22 = 5298443 is a prime.

It is a super-2 number, since 2×52984472 = 56147081223618, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5 + 217 + 97 + 83 + 46 + 49 + 76 .

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5298443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11238 + ... + 11699.

It is an arithmetic number, because the mean of its divisors is an integer number (550512).

Almost surely, 25298447 is an apocalyptic number.

5298447 is a deficient number, since it is larger than the sum of its proper divisors (3509745).

5298447 is a wasteful number, since it uses less digits than its factorization.

5298447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22958.

The product of its digits is 80640, while the sum is 39.

The square root of 5298447 is about 2301.8355718861. The cubic root of 5298447 is about 174.3343090522.

The spelling of 5298447 in words is "five million, two hundred ninety-eight thousand, four hundred forty-seven".

Divisors: 1 3 7 11 21 33 77 231 22937 68811 160559 252307 481677 756921 1766149 5298447