Properties of the Number 81024

Eighty-One Thousand Twenty-Four

Basics

Value: 81023 → 81024 → 81025

Parity: even

Prime: No

Previous Prime: 81023

Next Prime: 81031

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁷ × 3 × 211

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011110010000000

Octal: 236200

Duodecimal: 3AA80

Hexadecimal: 13c80

Square: 6564888576

Square Root: 284.64714999451513

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(n) is the number of ways to arrange numbers from 1 to 2·n in a row, starting with 1, such that the sum of every two adjacent numbers is prime, but also considering the ends as adjacent. A294184

Number of tilings of an 8 X n rectangle using integer-sided square tiles. A219927

Complement of A081023: actual locations of "t" in this wholly inaccurate variation of the Aronson sentence: "T is the second, third, fifth, sixth, seventh . . . letter of this sentence, not counting commas or spaces". A81024