Properties of the Number 78223

Seventy-Eight Thousand Two Hundred Twenty-Three

Basics

Value: 78222 → 78223 → 78224

Parity: odd

Prime: No

Previous Prime: 78203

Next Prime: 78229

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 19 × 23 × 179

Divisors: 1, 19, 23, 179, 437, 3401, 4117, 78223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011000110001111

Octal: 230617

Duodecimal: 39327

Hexadecimal: 1318f

Square: 6118837729

Square Root: 279.68374997486

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

Exponential (or binomial) half-convolution of A000032 (Lucas) with itself. A204449

a(1) = 2, a(n+1) > a(n) is the smallest multiple of a(n) using only even digits but not divisible by 10 (i.e., having no trailing zeros). A78223