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5208197 = 29179593
BaseRepresentation
bin10011110111100010000101
3100210121022012
4103313202011
52313130242
6303344005
762161151
oct23674205
910717265
105208197
112a37aa5
1218b2005
131104797
14998061
156cd282
hex4f7885

5208197 has 4 divisors (see below), whose sum is σ = 5387820. Its totient is φ = 5028576.

The previous prime is 5208193. The next prime is 5208209. The reversal of 5208197 is 7918025.

5208197 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 can be written as a sum of positive squares in 2 ways, for example, as 2114116 + 3094081 = 1454^2 + 1759^2 .

It is a cyclic number.

It is not a de Polignac number, because 5208197 - 22 = 5208193 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 (5208193) 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, 89768 + ... + 89825.

It is an arithmetic number, because the mean of its divisors is an integer number (1346955).

Almost surely, 25208197 is an apocalyptic number.

It is an amenable number.

5208197 is a deficient number, since it is larger than the sum of its proper divisors (179623).

5208197 is a wasteful number, since it uses less digits than its factorization.

5208197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179622.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5208197 is about 2282.1474536059. The cubic root of 5208197 is about 173.3388061224.

The spelling of 5208197 in words is "five million, two hundred eight thousand, one hundred ninety-seven".

Divisors: 1 29 179593 5208197