Properties of the Number 81143

Eighty-One Thousand One Hundred Forty-Three

Basics

Value: 81142 → 81143 → 81144

Parity: odd

Prime: No

Previous Prime: 81131

Next Prime: 81157

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 53 × 1531

Divisors: 1, 53, 1531, 81143

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110011110111

Octal: 236367

Duodecimal: 3AB5B

Hexadecimal: 13cf7

Square: 6584186449

Square Root: 284.8561040244706

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

TrueSoFar number of terms in other bases. A102844

5th binomial transform of (0,0,0,1,0,0,0,0,......). A81143