Properties of the Number 4944

Four Thousand Nine Hundred Forty-Four

Basics

Value: 4943 → 4944 → 4945

Parity: even

Prime: No

Previous Prime: 4943

Next Prime: 4951

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 103

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001101010000

Octal: 11520

Duodecimal: 2A40

Hexadecimal: 1350

Square: 24443136

Square Root: 70.31358332498779

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) = ∑_k=0..5 binomial(n,k). A6261

a(n) = ∑_k=0..n binomial(3·n,k). A66380

a(n) = ∑_k=0..n C(n*(n+1)/2,k). A66383

a(n) = 2ⁿ - C(n,0)- ... - C(n,9). A35042

a(1) = 1; thereafter a(n+1) = floor(sqrt(2·a(n)*(a(n)+1))). A1521

Numbers k such that φ(x) = k has exactly 12 solutions. A60675

T(n,k)=Number of length n+4 0..k arrays with every five consecutive terms having four times some element equal to the sum of the remaining four. A249656

Number of compositions of n into twin primes (i.e., primes that are members of a twin prime pair, like 3, 5, 7, 11, 13, but not 2 or 23). A77608

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X3 or 3X2 subblock having exactly one clockwise edge increases. A207050

Numbers k such that the decimal number concat(4,k) is a square. A273359