Properties of the Number 68849

Sixty-Eight Thousand Eight Hundred Forty-Nine

Basics

Value: 68848 → 68849 → 68850

Parity: odd

Prime: No

Previous Prime: 68821

Next Prime: 68863

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 11 ² × 569

Divisors: 1, 11, 121, 569, 6259, 68849

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110011110001

Octal: 206361

Duodecimal: 33A15

Hexadecimal: 10cf1

Square: 4740184801

Square Root: 262.3909297212844

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 2 X 2 matrices with all elements in {0,1,...,n} and determinant >= 2n. A210367

Centered truncated cube numbers: a(n) = (46·n³ - 69·n² + 29·n - 3)/3. A390140

a(1) = 41 ( the smallest prime beginning with 4) and then the smallest prime with leading digits containing a(n-1). A68849