Properties of the Number 78168

Seventy-Eight Thousand One Hundred Sixty-Eight

Basics

Value: 78167 → 78168 → 78169

Parity: even

Prime: No

Previous Prime: 78167

Next Prime: 78173

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 3257

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 3257, 6514

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011000101011000

Octal: 230530

Duodecimal: 392A0

Hexadecimal: 13158

Square: 6110236224

Square Root: 279.5854073445179

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

Number of (w,x,y,z) with all terms in {1,...,n} and w·x>y·z+2. A212056

Number of 9-step self-avoiding walks on an n X n square summed over all starting positions. A188154

T(n,k)=Number of n-step self-avoiding walks on a kXk square summed over all starting positions. A188147

Numbers k such that φ(k) is a perfect 8th power. A78168

Number of binary strings with n zeros and n ones avoiding the substrings 10101101 and 1110101. A275046