Properties of the Number 88281

Eighty-Eight Thousand Two Hundred Eighty-One

Basics

Value: 88280 → 88281 → 88282

Parity: odd

Prime: No

Previous Prime: 88261

Next Prime: 88289

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 17 × 577

Divisors: 1, 3, 9, 17, 51, 153, 577, 1731, 5193, 9809

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10101100011011001

Octal: 254331

Duodecimal: 43109

Hexadecimal: 158d9

Square: 7793534961

Square Root: 297.12118739665806

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

Sum of numbers that can be written as t·n + u*(n+1) for nonnegative integers t,u in exactly one way. A76454

Expansion of (1+4·x+x²)/((1+x)²*(1-x)⁵). A233329

Number of reduced words of length n in Coxeter group on 18 generators S_i with relations (S_i)² = (S_i S_j)⁴ = I. A163104

a(1) = 11; for n > 1, palindromic primes in which a single digit is sandwiched between strings of '1's. A88281