Properties of the Number 68851

Sixty-Eight Thousand Eight Hundred Fifty-One

Basics

Value: 68850 → 68851 → 68852

Parity: odd

Prime: No

Previous Prime: 68821

Next Prime: 68863

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 31 × 2221

Divisors: 1, 31, 2221, 68851

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000110011110011

Octal: 206363

Duodecimal: 33A17

Hexadecimal: 10cf3

Square: 4740460201

Square Root: 262.3947408009543

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

Strong pseudoprimes to base 71. A20297

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (-1, 0, 1), (0, 0, -1), (1, -1, 1), (1, 1, 0)}. A149465

a(1) = 83 ( the smallest prime beginning with 8) and then the smallest prime with leading digits containing a(n-1). A68851