Properties of the Number 67080

Sixty-Seven Thousand Eighty

Basics

Value: 67079 → 67080 → 67081

Parity: even

Prime: No

Previous Prime: 67079

Next Prime: 67103

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 13 × 43

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 13

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000011000001000

Octal: 203010

Duodecimal: 329A0

Hexadecimal: 10608

Square: 4499726400

Square Root: 258.9980694908748

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

First term of n-th difference sequence of (floor(π*k/2)), k >= 0. A325741

Numbers n such that n+1 and φ(n)+1 are both perfect squares. A89952

Number of ways to place zero or more nonadjacent 0,0 1,0 1,1 2,0 2,2 3,1 3,2 4,2 polyhexes in any orientation on a planar nXnXn triangular grid. A155362

If n = ab...def in decimal notation then the left digitorial function Ld(n) = ab...def·ab...de·ab...d*...*ab·a. A67080