Properties of the Number 68853

Sixty-Eight Thousand Eight Hundred Fifty-Three

Basics

Value: 68852 → 68853 → 68854

Parity: odd

Prime: No

Previous Prime: 68821

Next Prime: 68863

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 59 × 389

Divisors: 1, 3, 59, 177, 389, 1167, 22951, 68853

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110011110101

Octal: 206365

Duodecimal: 33A19

Hexadecimal: 10cf5

Square: 4740735609

Square Root: 262.3985518252721

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

Crystal ball sequence for D₇ lattice. A8360

a(n) = 2·a(n-1) - a(n-2) + (a(n-1)² + a(n-2)²). A122591

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 486", based on the 5-celled von Neumann neighborhood. A282604

a(n) = ∑_{1 <= x₁ <= x₂ <= x₃ <= x₄ <= x₅ <= n} gcd(x₁, x₂, x₃ , x₄, x₅, n). A343519

Numbers k such that σ(reverse(k)) = σ(reverse(k-1)) + σ(reverse(k-2)). A69970

a(0) = 0, and for n > 0, (a(n)) gives the indices n for which d(n) < d(k) for k < n, where d is the difference sequence of (cos k + sin k). A299640

Square array, read by antidiagonals, where row n equals the crystal ball sequence for D_n lattice. A108553

a(1) = 2; a(n+1) is the smallest prime > a(n) which differs from it in every digit. A68853