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Properties of the Number -17472

Seventeen Thousand Four Hundred Seventy-Two

Basics

Value: -17473 → -17472 → -17471

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 6 × 3 × 7 × 13

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 13, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100010001000000

Octal: -42100

Duodecimal: -A140

Hexadecimal: -4440

Square: 305270784

Square Root: 132.18169313486644

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

Triangle read by rows: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of min(2i-1,2j-1) (A157454). A204021
Irregular triangle read by rows: coefficients of minimal polynomial of a certain algebraic number S2(2·k) from Q(2·cos(π/(2·k))) related to the regular (2·k)-gon. A228782
Longest edge a of smallest (measured by the longest edge) primitive Euler bricks (a, b, c, sqrt(a2 + b2), sqrt(b2 + c2), sqrt(a2 + c2) are integers). A31173
Intermediate edge b of smallest (measured by the longest edge) primitive Euler bricks (a, b, c, sqrt(a2 + b2), sqrt(b2 + c2), sqrt(a2 + c2) are integers). A31174
Number of ways to place 2 nonattacking bishops on an n X n board. A172123
Sorted positions of first appearances in A367905. A367911
Numbers k > 1 such that, in base 8, k and k2 contain the same digits in the same proportion. A61662
Least number k such that there are exactly n ways to choose a different binary index of each binary index of k. A367910
Triangle read by rows: T(n,k) = number of closed meander systems of order n with k<=n components. A8828
Number of non-congruent solutions to x2 + y2 + z2 + t2 == 1 (mod n). A208895