Search a number
-
+
17101 = 72349
BaseRepresentation
bin100001011001101
3212110101
410023031
51021401
6211101
7100600
oct41315
925411
1017101
1111937
129a91
137a26
146337
155101
hex42cd

17101 has 6 divisors (see below), whose sum is σ = 19950. Its totient is φ = 14616.

The previous prime is 17099. The next prime is 17107. The reversal of 17101 is 10171.

It can be written as a sum of positive squares in only one way, i.e., 15876 + 1225 = 126^2 + 35^2 .

It is not a de Polignac number, because 17101 - 21 = 17099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17107) 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 5 ways as a sum of consecutive naturals, for example, 126 + ... + 223.

It is an arithmetic number, because the mean of its divisors is an integer number (3325).

217101 is an apocalyptic number.

17101 is the 76-th hex number.

It is an amenable number.

17101 is a deficient number, since it is larger than the sum of its proper divisors (2849).

17101 is an equidigital number, since it uses as much as digits as its factorization.

17101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 7, while the sum is 10.

The square root of 17101 is about 130.7707918459. The cubic root of 17101 is about 25.7636368526.

Adding to 17101 its reverse (10171), we get a palindrome (27272).

It can be divided in two parts, 1710 and 1, that added together give a triangular number (1711 = T58).

The spelling of 17101 in words is "seventeen thousand, one hundred one", and thus it is an iban number.

Divisors: 1 7 49 349 2443 17101