Properties of the Number 80826

Eighty Thousand Eight Hundred Twenty-Six

Basics

Value: 80825 → 80826 → 80827

Parity: even

Prime: No

Previous Prime: 80819

Next Prime: 80831

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 19 × 709

Divisors: 1, 2, 3, 6, 19, 38, 57, 114, 709, 1418

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011101110111010

Octal: 235672

Duodecimal: 3A936

Hexadecimal: 13bba

Square: 6532842276

Square Root: 284.2991382329535

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

McKay-Thompson series of class 18E for the Monster group with a(0) = 3. A128517

McKay-Thompson series of class 18E for Monster. A58535

Expansion of (b(q) / b(q²))² in powers of q where b() is a cubic AGM θ function. A242405

Number of nX4 0..1 arrays with every element unequal to 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318210

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318214

Successive factors of the Thue-Morse word defined by sequence A001285. A80826