Search a number
-
+
5178093 = 31726031
BaseRepresentation
bin10011110000001011101101
3100202002000020
4103300023231
52311144333
6302552353
762004324
oct23601355
910662006
105178093
112a17418
1218986b9
1310c3b7b
1498b0bb
156c43b3
hex4f02ed

5178093 has 4 divisors (see below), whose sum is σ = 6904128. Its totient is φ = 3452060.

The previous prime is 5178091. The next prime is 5178133. The reversal of 5178093 is 3908715.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5178093 - 21 = 5178091 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178091) 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, 863013 + ... + 863018.

It is an arithmetic number, because the mean of its divisors is an integer number (1726032).

Almost surely, 25178093 is an apocalyptic number.

It is an amenable number.

5178093 is a deficient number, since it is larger than the sum of its proper divisors (1726035).

5178093 is a wasteful number, since it uses less digits than its factorization.

5178093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726034.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 5178093 is about 2275.5423529348. The cubic root of 5178093 is about 173.0041875873.

The spelling of 5178093 in words is "five million, one hundred seventy-eight thousand, ninety-three".

Divisors: 1 3 1726031 5178093