Properties of the Number -16320

Sixteen Thousand Three Hundred Twenty

Basics

Value: -16321 → -16320 → -16319

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ⁶ × 3 × 5 × 17

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11111111000000

Octal: -37700

Duodecimal: -9540

Hexadecimal: -3fc0

Square: 266342400

Square Root: 127.74975538137049

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

McKay-Thompson series of class 6C for the Monster group with a(0) = -6. A121666

McKay-Thompson series of class 6C for Monster (and, apart from signs, of class 12A). A7256

McKay-Thompson series of class 6C for Monster (and, apart from signs, of class 12A). A45486

G.f.: Limit_K->oo ∑_n=-oo..+oo x^n-K * (1 - xⁿ + n*(n+1)/6·x^n+K)ⁿ. A292177

Hankel transform of A000265 (odd part of n). A229628

a(n) = n²*(n² - 1)/4. A6011

Table T(n,k) by antidiagonals. T(n,k) is the number of length n primitive (=aperiodic or period n) k-ary words (n,k >= 1) which are earlier in lexicographic order than any other word derived by cyclic shifts of the alphabet. A143325

a(n) = (1/4)*floor(n/2)*floor((n-1)/2)*floor((n-2)/2)*floor((n-3)/2). A28723

a(n) = denominator of Bernoulli(2n)/(2n). A6953

Eisenstein series E₁₆(q) (alternate convention E₈(q)), multiplied by 3617. A29829