Search a number
-
+
17104073 = 72443439
BaseRepresentation
bin100000100111…
…1110011001001
31012011222101012
41001033303021
513334312243
61410333305
7265245050
oct101176311
935158335
1017104073
1197225a8
12588a235
13370b26c
1423b3397
15177cd18
hex104fcc9

17104073 has 4 divisors (see below), whose sum is σ = 19547520. Its totient is φ = 14660628.

The previous prime is 17104049. The next prime is 17104081. The reversal of 17104073 is 37040171.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37040171 = 75291453.

It is a cyclic number.

It is not a de Polignac number, because 17104073 - 222 = 12909769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17104573) 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, 1221713 + ... + 1221726.

It is an arithmetic number, because the mean of its divisors is an integer number (4886880).

Almost surely, 217104073 is an apocalyptic number.

It is an amenable number.

17104073 is a deficient number, since it is larger than the sum of its proper divisors (2443447).

17104073 is an equidigital number, since it uses as much as digits as its factorization.

17104073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443446.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 17104073 is about 4135.7070737662. The cubic root of 17104073 is about 257.6517997708.

The spelling of 17104073 in words is "seventeen million, one hundred four thousand, seventy-three".

Divisors: 1 7 2443439 17104073