Search a number
-
+
5139115 = 53727779
BaseRepresentation
bin10011100110101010101011
3100200002112121
4103212222223
52303422430
6302052111
761452562
oct23465253
910602477
105139115
1129a0103
12187a037
1310ac1c7
1497abd9
156b7a7a
hex4e6aab

5139115 has 8 divisors (see below), whose sum is σ = 6333840. Its totient is φ = 4000032.

The previous prime is 5139109. The next prime is 5139131. The reversal of 5139115 is 5119315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5139115 - 29 = 5138603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5139115.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13705 + ... + 14074.

It is an arithmetic number, because the mean of its divisors is an integer number (791730).

Almost surely, 25139115 is an apocalyptic number.

5139115 is a deficient number, since it is larger than the sum of its proper divisors (1194725).

5139115 is a wasteful number, since it uses less digits than its factorization.

5139115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27821.

The product of its digits is 675, while the sum is 25.

The square root of 5139115 is about 2266.9616229659. The cubic root of 5139115 is about 172.5689985125.

The spelling of 5139115 in words is "five million, one hundred thirty-nine thousand, one hundred fifteen".

Divisors: 1 5 37 185 27779 138895 1027823 5139115