Search a number
-
+
17130271 = 172934747
BaseRepresentation
bin100000101011…
…0001100011111
31012020022022111
41001112030133
513341132041
61411054451
7265414324
oct101261437
935208274
1017130271
119740254
1258a1427
13371a172
1423bcb4b
151785981
hex105631f

17130271 has 8 divisors (see below), whose sum is σ = 18763920. Its totient is φ = 15566208.

The previous prime is 17130263. The next prime is 17130277. The reversal of 17130271 is 17203171.

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 17130271 - 23 = 17130263 is a prime.

It is a super-4 number, since 4×171302714 (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17130277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16881 + ... + 17866.

It is an arithmetic number, because the mean of its divisors is an integer number (2345490).

Almost surely, 217130271 is an apocalyptic number.

17130271 is a deficient number, since it is larger than the sum of its proper divisors (1633649).

17130271 is a wasteful number, since it uses less digits than its factorization.

17130271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34793.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 17130271 is about 4138.8731558239. The cubic root of 17130271 is about 257.7832795362.

Subtracting 17130271 from its reverse (17203171), we obtain a square (72900 = 2702).

The spelling of 17130271 in words is "seventeen million, one hundred thirty thousand, two hundred seventy-one".

Divisors: 1 17 29 493 34747 590699 1007663 17130271