Properties of the Number 6100

Six Thousand One Hundred

Basics

Value: 6099 → 6100 → 6101

Parity: even

Prime: No

Previous Prime: 6091

Next Prime: 6101

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 ² × 61

Divisors: 1, 2, 4, 5, 10, 20, 25, 50, 61, 100

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011111010100

Octal: 13724

Duodecimal: 3644

Hexadecimal: 17d4

Square: 37210000

Square Root: 78.10249675906654

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

MacMahon's generalized sum of divisors function. A2127

Triangle T(n, k) = Numbers of ways to place k points on a triangular grid of side n so that no two of them are adjacent. Triangle read by rows. A239567

Successive values·such that the Mordell elliptic curve x³ - y² = d has extremal points with quadratic extension over the rationals. A200656

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 0101 or 1111. A259524

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

Numbers n such that the decimal number concat(9,n) is a square. A273364

Number of ways to place 4 points on a triangular grid of side n so that no two of them are adjacent. A239570

Somos's sequence {a(8,n)} defined in comment in A018896: a(0)=a(1)= ... = a(17) = 1; for n>=18, a(n) = (a(n-1)*a(n-17)+ a(n-9)²)/a(n-18). A271838

a(n) = prime(prime(A028815(n) - 1) - 1) - 1. A141136

Coordinates·of Mordell elliptic curves x³-y² for primary extremal points with quadratic extensions over rationals. A201047