Properties of the Number 80223

Eighty Thousand Two Hundred Twenty-Three

Basics

Value: 80222 → 80223 → 80224

Parity: odd

Prime: No

Previous Prime: 80221

Next Prime: 80231

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 ² × 13 × 17

Divisors: 1, 3, 11, 13, 17, 33, 39, 51, 121, 143

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100101011111

Octal: 234537

Duodecimal: 3A513

Hexadecimal: 1395f

Square: 6435729729

Square Root: 283.2366501708421

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

G.f. is the polynomial (1-x³) * (1-x⁶) * (1-x⁹) * (1-x¹²) * (1-x¹⁵) * (1-x¹⁸) * (1-x²¹) * (1-x²⁴) * (1-x²⁷) * (1-x³⁰) / (1-x)¹⁰. A162617

Irregular triangle read by rows giving the denominators of the coefficients of the Eisenstein series G_2·n multiplied by 2·n-1, for n >= 2. Also Laurent coefficients of Weierstrass's P function. A274343

Numbers k that divide the k-th little Schroeder number. A372903

Irregular triangle read by rows, giving the numerators of the coefficients of the Eisenstein series G_2·n multiplied by 2·n-1, for n >= 2. Also Laurent coefficients of Weierstrass's P function. A274342

Record-setting differences between adjacent elements of the Mian-Chowla sequence variant A051788. A80223