Properties of the Number 66229

Sixty-Six Thousand Two Hundred Twenty-Nine

Basics

Value: 66228 → 66229 → 66230

Parity: odd

Prime: No

Previous Prime: 66221

Next Prime: 66239

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 103 × 643

Divisors: 1, 103, 643, 66229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000001010110101

Octal: 201265

Duodecimal: 323B1

Hexadecimal: 102b5

Square: 4386280441

Square Root: 257.34995628521096

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) = (4·n³-3·n²+5·n-3)/3. A177342

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 3 5 6 or 8 and every 3X3 diagonal and antidiagonal sum equal to 0 3 5 6 or 8. A252352

Number of (n+2)X(2+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 3 5 6 or 8 and every 3X3 diagonal and antidiagonal sum equal to 0 3 5 6 or 8. A252346

Number of (n+2)X(7+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 3 5 6 or 8 and every 3X3 diagonal and antidiagonal sum equal to 0 3 5 6 or 8. A252351

f-perfect numbers, where f(m) = m + 1. A66229