Properties of the Number 87093

Eighty-Seven Thousand Ninety-Three

Basics

Value: 87092 → 87093 → 87094

Parity: odd

Prime: No

Previous Prime: 87083

Next Prime: 87103

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 9677

Divisors: 1, 3, 9, 9677, 29031, 87093

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10101010000110101

Octal: 252065

Duodecimal: 42499

Hexadecimal: 15435

Square: 7585190649

Square Root: 295.11523173160685

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

Number of (n+1) X (7+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)-x(i-1,j) in the j direction. A250610

a(n)=a(n-1)+a(n-2)-d, where d=a(n/4) if 4 divides n, else d=0; 2 initial terms. A50194

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)-x(i-1,j) in the j direction. A250611

Numbers that have the same number of divisors as their digit reversal, but with different prime signatures. A87093