Properties of the Number 8116

Eight Thousand One Hundred Sixteen

Basics

Value: 8115 → 8116 → 8117

Parity: even

Prime: No

Previous Prime: 8111

Next Prime: 8117

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 2029

Divisors: 1, 2, 4, 2029, 4058, 8116

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1111110110100

Octal: 17664

Duodecimal: 4844

Hexadecimal: 1fb4

Square: 65869456

Square Root: 90.08884503644167

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

Number of log-concave compositions (ordered partitions) of n. A69916

T(n,k)=Number of length n 1..(k+1) arrays with every leading partial sum divisible by 2, 3, 5 or 7. A258631

a(n) = ∑_d∣n A007955(d) where A007955(m) = product of divisors of m. A175317

10-step Fibonacci sequence starting with 0,0,0,0,0,0,1,0,0,0. A251761

Partial sums of A363031. A363161

a(n) = (1/(4·n+3)) * ∑_k=0..n (4·k+3) * binomial(4·n+3,n-k). A390778

Expansion of ∏_k>=1 1 / (1 + 3^k-1*x^k). A352762

Concatenation of first two digits and last two digits of n-th even perfect number. A138875

Number of terms of height n in Recamán's sequence A005132. A269830

Number of (2n+1) X (2n+1) black-and-white mirror-symmetric grids that are legal for crossword puzzles and have no all-black edges. A325409