Properties of the Number 67872

Sixty-Seven Thousand Eight Hundred Seventy-Two

Basics

Value: 67871 → 67872 → 67873

Parity: even

Prime: No

Previous Prime: 67867

Next Prime: 67883

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ⁵ × 3 × 7 × 101

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000100100100000

Octal: 204440

Duodecimal: 33340

Hexadecimal: 10920

Square: 4606608384

Square Root: 260.5225518069405

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

Irregular triangle read by rows: row n consists of the coefficients of the expansion of the polynomial (2·x + 2)ⁿ + (x² - 1)*(x + 2)ⁿ. A300184

Number of primitive (aperiodic) step shifted (decimated) sequence structures using a maximum of two different symbols. A56401

Numbers k for which 6k+1, 24k+5, 432k²+72k-1, and 432k²+90k-1 are all prime. A175513

Number of primitive (aperiodic) step shifted (decimated) sequence structures using exactly two different symbols. A56406

Least m > 0 for which m·n² + 1 is a square. A67872