Properties of the Number -16248

Sixteen Thousand Two Hundred Forty-Eight

Basics

Value: -16249 → -16248 → -16247

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 677

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 677, 1354

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111101111000

Octal: -37570

Duodecimal: -94A0

Hexadecimal: -3f78

Square: 263997504

Square Root: 127.46764295302553

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

First term of n-th difference sequence of (floor(k·r)), r = -sqrt(3), k >= 0. A325667

G.f.: ∏_{n >= 0} (1+x²ⁿ⁺¹)/(1-x²ⁿ⁺¹). A80054

Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 3 + 2·x, p(n,x) = u·p(n-1,x) + v·p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 2·x - x². A367300

Square of the Euclidean length of the vector of Littlewood-Richardson coefficients of ∑_{λ |- n} s_lambda², where s_lambda are the symmetric Schur functions and the sum runs over all partitions λ of n. A67855

a(n) = ∑_k=1..n lcm(k,n)/gcd(k,n). A56789

Numbers divisible by at least four of their digits, different and >1. A187238

Expansion of φ(q²) / φ(-q) in powers of q where φ() is a Ramanujan θ function. A208850

T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 2 neighboring 1s. A296386

Expansion of theta₃(q) / theta₃(q²) in powers of q. A80015

Expansion of f(-q) / f(q) in powers of q where f() is a Ramanujan θ function. A108494