Properties of the Number 87244

Eighty-Seven Thousand Two Hundred Forty-Four

Basics

Value: 87243 → 87244 → 87245

Parity: even

Prime: No

Previous Prime: 87223

Next Prime: 87251

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 17 × 1283

Divisors: 1, 2, 4, 17, 34, 68, 1283, 2566, 5132, 21811

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010011001100

Octal: 252314

Duodecimal: 425A4

Hexadecimal: 154cc

Square: 7611515536

Square Root: 295.37095320968854

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

Coefficients in the expansion of ([s] + [2s]x + [3s]x² + ...)/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = sqrt(2), s = r/(1-r). A279631

Nonsquarefree deficient numbers. A87244