Properties of the Number -6479

Four Hundred Seventy-Nine

Basics

Value: -6480 → -6479 → -6478

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 11 × 19 × 31

Divisors: 1, 11, 19, 31, 209, 341, 589, 6479

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100101001111

Octal: -14517

Duodecimal: -38BB

Hexadecimal: -194f

Square: 41977441

Square Root: 80.49223565040295

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

Values of n such that L(8) and N(8) 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. A226928

Composite numbers n such that bⁿ⁺¹ == 1 (mod n) for every b coprime to n. A208728

Number of benzenoids with 22 hexagons, C_2v symmetry and containing n carbon atoms. A123106

a(n) = 4·n² - 6·n + 1. A125202

a(n) = n*(9·n - 1)/2. A22266

a(n) = (n+1)*(n+3)*(n+8)/6. A297

Composite numbers k that divide Fibonacci(k+1). A69107

Number of asymmetric solid partitions under mirroring operation. A96574

Numbers k such that 2^k+1 == 1 (mod k). A187787

Odd composite integers m such that F(m)² == 1 (mod m), where F(m) is the m-th Fibonacci number. A337231