Properties of the Number 47276

Forty-Seven Thousand Two Hundred Seventy-Six

Basics

Value: 47275 → 47276 → 47277

Parity: even

Prime: No

Previous Prime: 47269

Next Prime: 47279

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 53 × 223

Divisors: 1, 2, 4, 53, 106, 212, 223, 446, 892, 11819

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011100010101100

Octal: 134254

Duodecimal: 23438

Hexadecimal: b8ac

Square: 2235020176

Square Root: 217.4304486496774

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 nX3 0..1 arrays with every element equal to 1 or 2 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300345

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1 or 2 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300350

Numbers that are congruent to {2, 6} mod 7. A47276

Numbers k for which 2 has exactly four square roots mod k. A273179