Properties of the Number 68965

Sixty-Eight Thousand Nine Hundred Sixty-Five

Basics

Value: 68964 → 68965 → 68966

Parity: odd

Prime: No

Previous Prime: 68963

Next Prime: 68993

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 5 × 13 × 1061

Divisors: 1, 5, 13, 65, 1061, 5305, 13793, 68965

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110101100101

Octal: 206545

Duodecimal: 33AB1

Hexadecimal: 10d65

Square: 4756171225

Square Root: 262.6118809193522

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

T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 001 and 111 in rows and columns. A202378

Number of (n+2)X4 binary arrays avoiding patterns 001 and 111 in rows and columns. A202372

Number of (n+2)X9 binary arrays avoiding patterns 001 and 111 in rows and columns. A202377

a(n) = ceiling(π*n³). A247194

Sides of integer Heronian triangles [prime(A068964(n)), prime(A068964(n)+1), a(n)] with area A068966(n). A68965