Properties of the Number 72487

Seventy-Two Thousand Four Hundred Eighty-Seven

Basics

Value: 72486 → 72487 → 72488

Parity: odd

Prime: No

Previous Prime: 72481

Next Prime: 72493

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 173 × 419

Divisors: 1, 173, 419, 72487

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101100100111

Octal: 215447

Duodecimal: 35B47

Hexadecimal: 11b27

Square: 5254365169

Square Root: 269.2340988805096

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

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+329)² = y². A205672

Number of subsets of {1,2,...,n} such that no two elements differ by 1, 3, or 4. A351874

Fourier coefficients of the modular form (1/t_6a³) * (1-12·sqrt(-3) / t_6a)^1/6 * F_6a¹⁰. A341566

a(1) = 1, a(n) = a(n-1) times largest nontrivial divisor if n is composite. A72487