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5117179 = 20812459
BaseRepresentation
bin10011100001010011111011
3100121222110011
4103201103323
52302222204
6301402351
761331614
oct23412373
910558404
105117179
112985681
1218693b7
1310a2222
14972c0b
156b1304
hex4e14fb

5117179 has 4 divisors (see below), whose sum is σ = 5121720. Its totient is φ = 5112640.

The previous prime is 5117173. The next prime is 5117197. The reversal of 5117179 is 9717115.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5117179 - 29 = 5116667 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

5117179 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5117179.

It is not an unprimeable number, because it can be changed into a prime (5117173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852 + ... + 3310.

It is an arithmetic number, because the mean of its divisors is an integer number (1280430).

Almost surely, 25117179 is an apocalyptic number.

5117179 is a deficient number, since it is larger than the sum of its proper divisors (4541).

5117179 is a wasteful number, since it uses less digits than its factorization.

5117179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540.

The product of its digits is 2205, while the sum is 31.

The square root of 5117179 is about 2262.1182550875. The cubic root of 5117179 is about 172.3231149066.

The spelling of 5117179 in words is "five million, one hundred seventeen thousand, one hundred seventy-nine".

Divisors: 1 2081 2459 5117179