Properties of the Number -1294

Two Hundred Ninety-Four

Basics

Value: -1295 → -1294 → -1293

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 647

Divisors: 1, 2, 647, 1294

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100001110

Octal: -2416

Duodecimal: -8BA

Hexadecimal: -50e

Square: 1674436

Square Root: 35.9722114972099

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

Expansion of ∏_n>0 ((1-xⁿ)/(1+xⁿ))^n² in powers of x. A285988

∏_n>=1 (1 + xⁿ)^a(n/n!) = 1 + log(1 + x). A352404

G.f. A(x) satisfies A(x) = 1 + x·A(x) / A(x²). A218033

Triangle read by rows: T[n, m] = Sum[m³ - 3·m²*k + 3·m*k² - k³, {k, 0, n - 1}] + m⁴. A121721

G.f. A(x) satisfies: A(A(x)) = (1+x-x²)*A(x). A195154

Binary partition function: number of partitions of n into powers of 2. A18819

Number of binary partitions: number of partitions of 2n into powers of 2. A123

a(n) = n² - 2. A8865

Coordination sequence for "cab" 3D uniform tiling formed from octahedra and truncated cubes. A299266

a(n) = a(n-1) + a(n-7), with a(i) = 1 for i = 0..6. A5709