Properties of the Number -4279

Two Hundred Seventy-Nine

Basics

Value: -4280 → -4279 → -4278

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 389

Divisors: 1, 11, 389, 4279

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000010110111

Octal: -10267

Duodecimal: -2587

Hexadecimal: -10b7

Square: 18309841

Square Root: 65.41406576570516

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

Signed super-Catalan or little Schroeder numbers. A80243

Riordan array ((1-x+sqrt(1-6x+x²))/2, (1+x-sqrt(1-6x+x²))/4). A117354

Schroeder's second problem (generalized parentheses); also called super-Catalan numbers or little Schroeder numbers. A1003

a(n) = 1 + n + 2·n². A84849

Number of compositions of n whose negation is unimodal. A332578

Generalized 19-gonal (or enneadecagonal) numbers: m*(17·m - 15)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303813

Powers of cube root of 6 rounded to nearest integer. A17992

Powers of cube root of 6 rounded down. A17991

Powers of cube root of 23 rounded up. A18044

Values of n such that L(9) and N(9) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226929