Search a number
-
+
5079391 = 10150291
BaseRepresentation
bin10011011000000101011111
3100120001121121
4103120011133
52300020031
6300511411
761113502
oct23300537
910501547
105079391
11295a249
12184b567
13108ac75
14963139
156a5011
hex4d815f

5079391 has 4 divisors (see below), whose sum is σ = 5129784. Its totient is φ = 5029000.

The previous prime is 5079377. The next prime is 5079401. The reversal of 5079391 is 1939705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5079391 - 25 = 5079359 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 (5079341) 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, 25045 + ... + 25246.

It is an arithmetic number, because the mean of its divisors is an integer number (1282446).

Almost surely, 25079391 is an apocalyptic number.

5079391 is a deficient number, since it is larger than the sum of its proper divisors (50393).

5079391 is a wasteful number, since it uses less digits than its factorization.

5079391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50392.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 5079391 is about 2253.7504298391. The cubic root of 5079391 is about 171.8978909897.

The spelling of 5079391 in words is "five million, seventy-nine thousand, three hundred ninety-one".

Divisors: 1 101 50291 5079391