Properties of the Number 2193

Two Thousand One Hundred Ninety-Three

Basics

Value: 2192 → 2193 → 2194

Parity: odd

Prime: No

Previous Prime: 2179

Next Prime: 2203

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 17 × 43

Divisors: 1, 3, 17, 43, 51, 129, 731, 2193

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100010010001

Octal: 4221

Duodecimal: 1329

Hexadecimal: 891

Square: 4809249

Square Root: 46.82947789587238

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

Coordination sequence T1 for Zeolite Code LTA and ρ. A8137

V-toothpick (or honeycomb) sequence (see Comments lines for definition). A161206

Integers of the form m*(m + 7)/8. A274979

Numbers that are the sum of 7 positive 7th powers. A3374

Numbers that are the sum of 9 positive 6th powers. A3365

a(n) = n*(n+8). A28566

18-gonal (or octadecagonal) numbers: a(n) = n*(8·n-7). A51870

Numerator of 1/16 - 1/n². A61041

a(n) is the (n+1)st (n+2)-gonal number. A64808

Number of partitions of n in which each part occurs a prime number (or 0) times. A55923