Properties of the Number 88405

Eighty-Eight Thousand Four Hundred Five

Basics

Value: 88404 → 88405 → 88406

Parity: odd

Prime: No

Previous Prime: 88397

Next Prime: 88411

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 17681

Divisors: 1, 5, 17681, 88405

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100101010101

Octal: 254525

Duodecimal: 431B1

Hexadecimal: 15955

Square: 7815444025

Square Root: 297.3297832374012

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 (2+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250723

a(n) = A052217(n)/3. A88405