Properties of the Number -6321

Three Hundred Twenty-One

Basics

Value: -6322 → -6321 → -6320

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 ² × 43

Divisors: 1, 3, 7, 21, 43, 49, 129, 147, 301, 903

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100010110001

Octal: -14261

Duodecimal: -37A9

Hexadecimal: -18b1

Square: 39955041

Square Root: 79.50471684120383

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

Generalized sum of divisors function: third diagonal of A060044. A60045

a(n) = 4·n² - 10·n + 7. A54554

a(n) is the reverse concatenation of divisors of n. A176558

Numbers k such that k divides 4^k - 1. A14945

a(n) = arrange digits of concatenation of divisors of n (A037278, A176558) in decreasing order (in base 10). A243360

Numbers k such that k | 5^k + 1. A15951

Numbers k such that x^k + x + 1 is irreducible over GF(2). A2475

7 times triangular numbers: 7·n*(n+1)/2. A24966

a(n) = p² + p + 1 where p runs through the primes. A60800

Square array, read by ascending antidiagonals, of the crystal ball sequences for the root lattices of type C_n. A142992