Search a number
-
+
17058427 = 131197661
BaseRepresentation
bin100000100010…
…0101001111011
31012002122202121
41001010221323
513331332202
61405342111
7264665011
oct101045173
935078677
1017058427
1196a1281
125867937
1336c3559
1423a08b1
15176e537
hex1044a7b

17058427 has 8 divisors (see below), whose sum is σ = 17302032. Its totient is φ = 16816800.

The previous prime is 17058413. The next prime is 17058449. The reversal of 17058427 is 72485071.

It is a happy number.

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 17058427 - 27 = 17058299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17058392 and 17058401.

It is not an unprimeable number, because it can be changed into a prime (17058407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25477 + ... + 26137.

It is an arithmetic number, because the mean of its divisors is an integer number (2162754).

Almost surely, 217058427 is an apocalyptic number.

17058427 is a deficient number, since it is larger than the sum of its proper divisors (243605).

17058427 is a wasteful number, since it uses less digits than its factorization.

With its successor (17058428) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (989).

17058427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 17058427 is about 4130.1848626908. The cubic root of 17058427 is about 257.4223953152.

The spelling of 17058427 in words is "seventeen million, fifty-eight thousand, four hundred twenty-seven".

Divisors: 1 131 197 661 25807 86591 130217 17058427