Number of the day: 17411

Properties of the number 17411:

17411 = 23 × 757 is semiprime and squarefree.
17411 has 2 distinct prime factors, 4 divisors, 15 antidivisors and 16632 totatives.
17411 has a semiprime digit sum 14 in base 10.
17411 has a triangular digit product 28 in base 10.
Reversing the decimal digits of 17411 results in a prime.
17411 = 8706² - 8705² = 390² - 367² is the difference of 2 nonnegative squares in 2 ways.
17411 is the difference of 2 positive pentagonal numbers in 2 ways.
17411 = 21² + 29² + 127² is the sum of 3 positive squares.
17411² = 10764² + 13685² is the sum of 2 positive squares in 1 way.
17411² is the sum of 3 positive squares.
17411 is a divisor of 1427⁴ - 1.
17411 is an emirpimes in (at least) the following bases: 7, 11, 14, 17, 19, 22, 30, 31, 34, 35, 36, 39, 43, 49, 52, 55, 56, 59, 67, 69, 71, 74, 76, 79, 86, 91, 94, 97, 98, and 99.
17411 is palindromic in (at least) the following bases: 3, 27, 68, -28, and -40.
17411 in base 3 = 212212212 and consists of only the digits '1' and '2'.
17411 in base 27 = nnn and consists of only the digit 'n'.
17411 in base 29 = kkb and consists of only the digits 'b' and 'k'.
17411 in base 39 = BHH and consists of only the digits 'B' and 'H'.

The number 17411 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequences (among others):

Sequence numbers and descriptions below are taken from OEIS.
A030534: Number of polyhexes of class PF2.
A037568: Base 3 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,2.
A079968: Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={3}.
A177901: Numbers n > 1 such that log_10(n!) is closer to an integer than at any smaller n.
A250022: Numbers n > 1 such that the fractional part of log_10(n!) is greater than at any smaller n > 1.