Search a number
17241 = 37821
BaseRepresentation
bin100001101011001
3212122120
410031121
51022431
6211453
7101160
oct41531
925576
1017241
1111a54
129b89
137b03
1463d7
155196
hex4359

17241 has 8 divisors (see below), whose sum is σ = 26304. Its totient is φ = 9840.

The previous prime is 17239. The next prime is 17257. The reversal of 17241 is 14271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 17241 - 21 = 17239 is a prime.

It is a d-powerful number, because it can be written as 1 + 73 + 29 + 47 + 1 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 17241.

It is not an unprimeable number, because it can be changed into a prime (17231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390 + ... + 431.

It is an arithmetic number, because the mean of its divisors is an integer number (3288).

217241 is an apocalyptic number.

It is an amenable number.

17241 is a deficient number, since it is larger than the sum of its proper divisors (9063).

17241 is an equidigital number, since it uses as much as digits as its factorization.

17241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its digits is 56, while the sum is 15.

The square root of 17241 is about 131.3049884810. The cubic root of 17241 is about 25.8337518720.

The spelling of 17241 in words is "seventeen thousand, two hundred forty-one", and thus it is an iban number.

Divisors: 1 3 7 21 821 2463 5747 17241