Properties of the Number -1214

Two Hundred Fourteen

Basics

Value: -1215 → -1214 → -1213

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 × 607

Divisors: 1, 2, 607, 1214

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010111110

Octal: -2276

Duodecimal: -852

Hexadecimal: -4be

Square: 1473796

Square Root: 34.84250278036869

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. satisfies A(x) = 1 + x/(1 + x⁴) * A(x/(1 + x⁴)). A360899

Inverse Boustrophedon transform of 2ⁿ. A102590

Numerator of Hermite(n, 3/25). A160005

Coefficients in the expansion of ([s] + [2s]x + [3s]x² + ...)/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = e/2, s = r/(1-r). A279633

∏_n>=1 1 / (1 - a(n)*xⁿ) = 1 + ∑_n>=1 prime(n+1)*xⁿ. A353950

Row sums of triangle A274659. A273166

Number of partitions of n into parts 3k and 3k+1 with at least one part of each type. A35618

Regular triangle read rows: T(n,k) = number of non-isomorphic multiset partitions of size n and length k. A317533

Describe n. Also called the "Say What You See" or "Look and Say" sequence LS(n). A45918

Positive numbers for which the sum of digits equals the product of digits. A34710