Search a number
-
+
5980391 = 23260017
BaseRepresentation
bin10110110100000011100111
3102020211112222
4112310003213
53012333031
6332102555
7101555354
oct26640347
912224488
105980391
11341517a
122004a5b
1313150c1
14b1962b
157d1e7b
hex5b40e7

5980391 has 4 divisors (see below), whose sum is σ = 6240432. Its totient is φ = 5720352.

The previous prime is 5980367. The next prime is 5980393. The reversal of 5980391 is 1930895.

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 5980391 - 210 = 5979367 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5980393) 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, 129986 + ... + 130031.

It is an arithmetic number, because the mean of its divisors is an integer number (1560108).

Almost surely, 25980391 is an apocalyptic number.

5980391 is a deficient number, since it is larger than the sum of its proper divisors (260041).

5980391 is a wasteful number, since it uses less digits than its factorization.

5980391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260040.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 5980391 is about 2445.4837967159. The cubic root of 5980391 is about 181.5138881424.

The spelling of 5980391 in words is "five million, nine hundred eighty thousand, three hundred ninety-one".

Divisors: 1 23 260017 5980391