Properties of the Number 87183

Eighty-Seven Thousand One Hundred Eighty-Three

Basics

Value: 87182 → 87183 → 87184

Parity: odd

Prime: No

Previous Prime: 87181

Next Prime: 87187

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 3229

Divisors: 1, 3, 9, 27, 3229, 9687, 29061, 87183

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010010001111

Octal: 252217

Duodecimal: 42553

Hexadecimal: 1548f

Square: 7600875489

Square Root: 295.2676751694977

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 2 X 2 matrices with all elements in {0,1,...,n} and determinant >= 3n. A210368

Partition numbers of the form 3·k. A87183

Irregular triangle T(n,k) (n >= 0, k >= 2) read by rows. Consider the planar graph formed from an equilateral triangle with n equally spaced points placed on each edge, as discussed in A092867(n+1). Then T(n,k) is the number of interior points where exactly k chords cross. A366479