Properties of the Number -17068

Seventeen Thousand Sixty-Eight

Basics

Value: -17069 → -17068 → -17067

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 17 × 251

Divisors: 1, 2, 4, 17, 34, 68, 251, 502, 1004, 4267

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001010101100

Octal: -41254

Duodecimal: -9A64

Hexadecimal: -42ac

Square: 291316624

Square Root: 130.64455595240085

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of partitions of n that sorted in increasing order contain a part k in position k for some k. A238395

Multiples of 17 containing a 17 in their decimal representation. A121037

Number of overcompositions of n. A236002

Maximal length of rook tour on an n X n+1 board. A152132

a(n) = number of (s(0), s(1), ..., s(2·n-1)) such that s(i) is a nonnegative integer and |s(i) - s(i-1)| = 1 for i = 1,2,...,n, s(0) = 2, s(2·n-1) = 5. Also a(n) = T(2·n-1,n-2), where T is the array defined in A026009. A26017

a(n) = floor(n^m) where m = ∑_k=1..n (1/k). A67038

Inverse of Riordan array (1/(1+x+x²),x/(1+x)²). A122919

G.f.: (1+x⁴)/(1-x-x⁸). A193942

Number of (n+1) X (1+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings). A234875

T(n,k)=S(2n+1,n-1,k-1), 0<=k<=n, n >= 0, array S as in A050157. A50161