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5184997 = 29178793
BaseRepresentation
bin10011110001110111100101
3100202102110221
4103301313211
52311404442
6303044341
762033416
oct23616745
910672427
105184997
112a21624
1218a06b1
1310c705c
1498d80d
156c6467
hex4f1de5

5184997 has 4 divisors (see below), whose sum is σ = 5363820. Its totient is φ = 5006176.

The previous prime is 5184961. The next prime is 5185001. The reversal of 5184997 is 7994815.

5184997 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, and also an emirpimes, since its reverse is a distinct semiprime: 7994815 = 51598963.

It can be written as a sum of positive squares in 2 ways, for example, as 3094081 + 2090916 = 1759^2 + 1446^2 .

It is a cyclic number.

It is not a de Polignac number, because 5184997 - 211 = 5182949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5184947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89368 + ... + 89425.

It is an arithmetic number, because the mean of its divisors is an integer number (1340955).

Almost surely, 25184997 is an apocalyptic number.

It is an amenable number.

5184997 is a deficient number, since it is larger than the sum of its proper divisors (178823).

5184997 is a wasteful number, since it uses less digits than its factorization.

5184997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178822.

The product of its digits is 90720, while the sum is 43.

The square root of 5184997 is about 2277.0588486027. The cubic root of 5184997 is about 173.0810428092.

The spelling of 5184997 in words is "five million, one hundred eighty-four thousand, nine hundred ninety-seven".

Divisors: 1 29 178793 5184997