Properties of the Number 87328

Eighty-Seven Thousand Three Hundred Twenty-Eight

Basics

Value: 87327 → 87328 → 87329

Parity: even

Prime: No

Previous Prime: 87323

Next Prime: 87337

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 2729

Divisors: 1, 2, 4, 8, 16, 32, 2729, 5458, 10916, 21832

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10101010100100000

Octal: 252440

Duodecimal: 42654

Hexadecimal: 15520

Square: 7626179584

Square Root: 295.51311307622206

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) = n*(8·n² - 5)/3. A63523

Number of permutations σ of {1,2,...,n} such that σ(i) divides i or i divides σ(i) for 1 <= i <= n. A320843

McKay-Thompson series of class 20a for Monster. A58556

Number of n X n arrays of squares of integers summing to 4 with every element equal to at least one neighbor. A146089

Number of length 4+2 0..n arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero. A251938

Number of length n+2 0..7 arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero. A251934

T(n,k)=Number of length n+2 0..k arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero. A251935

Independence numbers for KT₃ knight on hexagonal board. A87328