Properties of the Number 68858

Sixty-Eight Thousand Eight Hundred Fifty-Eight

Basics

Value: 68857 → 68858 → 68859

Parity: even

Prime: No

Previous Prime: 68821

Next Prime: 68863

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 34429

Divisors: 1, 2, 34429, 68858

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000110011111010

Octal: 206372

Duodecimal: 33A22

Hexadecimal: 10cfa

Square: 4741424164

Square Root: 262.4080791439166

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

a(1) = 3 = 1·3; a(n) = smallest multiple of a(n-1) which is a product of two consecutive odd numbers. A68858

Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A299848