Properties of the Number 1293

One Thousand Two Hundred Ninety-Three

Basics

Value: 1292 → 1293 → 1294

Parity: odd

Prime: No

Previous Prime: 1291

Next Prime: 1297

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 431

Divisors: 1, 3, 431, 1293

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100001101

Octal: 2415

Duodecimal: 8B9

Hexadecimal: 50d

Square: 1671849

Square Root: 35.958309192730404

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 for 3D uniform tiling formed by stacking parallel layers of the 4.8.8 2D tiling (cf. A008576). A299259

a(n) = least k such that the remainder when 11^k is divided by k is n. A127819

a(n) = n² - 3. A28872

a(n) = (n+1)*(n² +8·n +6)/6. Number of n-dimensional partitions of 4. Number of terms in 4th derivative of a function composed with itself n times. A8778

Expansion of 1/(1 - x - x² - x⁶ + x⁸). A225391

Numbers whose sum of divisors is a cube. A20477

Positive integers not of the form x² + 2·y² + 3·2^z with x,y,z nonnegative integers. A301472

Expansion of f(x, -x⁴) / φ(-x²) in powers of·where f(, ) and φ() are Ramanujan θ functions. A122135

Number T(n,k) of set partitions of [n] such that the maximal absolute difference between the least elements of consecutive blocks equals k; triangle T(n,k), n>=0, 0<=k<=max(n-1,0), read by rows. A287215

Numbers k such that the centered cube number k³ + (k+1)³ is equal to at least one other sum of two cubes. A352134