Properties of the Number 81429

Eighty-One Thousand Four Hundred Twenty-Nine

Basics

Value: 81428 → 81429 → 81430

Parity: odd

Prime: No

Previous Prime: 81421

Next Prime: 81439

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 27143

Divisors: 1, 3, 27143, 81429

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011111000010101

Octal: 237025

Duodecimal: 3B159

Hexadecimal: 13e15

Square: 6630682041

Square Root: 285.35767030167597

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

Numbers whose base-5 representation has exactly 8 runs. A43608

Class 10- primes. A81429