Properties of the Number -8416

Four Hundred Sixteen

Basics

Value: -8417 → -8416 → -8415

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 263

Divisors: 1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000011100000

Octal: -20340

Duodecimal: -4A54

Hexadecimal: -20e0

Square: 70829056

Square Root: 91.73875952943771

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

a(n) = Glaisher's function β(2n+1). A322032

A symmetrical triangle of polynomial coefficients that are von Koch like: b=1/4; p(x, n) = If[Mod[n, 4] == 2, (b·x - n/2)*p(x, n - 1), If[ Mod[n, 4] == 3, (x/2 - b·n + 1/2)*p(x, n - 1), If[ Mod[n, 4] == 0, (-b·x - n/2 + b)*p(x, n - 1), (x/2 + b·n)*p(x, n - 1)]]]; q(x,n)=(p(x,n)+xⁿ*(p(1/x,n))/bⁿ. A155688

Number of compositions of n such that each part is adjacent to an equal part. A114901

Multiples of 16 containing a 16 in their decimal representation. A121036

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n·b(n-2), where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A296284

Number T(n,k) of sets of nonempty words with a total of n letters over k-ary alphabet such that all k letters occur at least once in the set; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A319501

a(n) = n*(8·n+7). A139278

T(n,k) is the number of (n+1) X (k+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings). A234564

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the sum of all four elements of every 2X2 subblock equal. A237015

Numbers n such that the decimal number concat(3,n) is a square. A273358