Properties of the Number 5148

Five Thousand One Hundred Forty-Eight

Basics

Value: 5147 → 5148 → 5149

Parity: even

Prime: No

Previous Prime: 5147

Next Prime: 5153

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 11 × 13

Divisors: 1, 2, 3, 4, 6, 9, 11, 12, 13, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010000011100

Octal: 12034

Duodecimal: 2B90

Hexadecimal: 141c

Square: 26501904

Square Root: 71.74956445860839

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) = n*(4·n-1). A33991

Triangle read by rows: T(k,s) = ((2·k+1)/(2·s+1))*binomial(k+s,2·s), 0 <= s <= k. A111125

a(n) = n²*(n² - 1)/4. A6011

a(n) = binomial(n+6,6)*(2n+7)/7. A50486

a(n) = (1/4)*floor(n/2)*floor((n-1)/2)*floor((n-2)/2)*floor((n-3)/2). A28723

Completely multiplicative function with a(prime(k)) = prime(k)*prime(k+1). A191002

T(n,k)=Half the number of (n+1)X(n+1) symmetric 0..k arrays with no 2X2 subblock summing to 2k. A213697

T(n,k)=Number of length n+3 0..k arrays with no disjoint pairs in any consecutive four terms having the same sum. A247726

Central elements of the (1,2)-Pascal triangle A029635. A29651

a(n) = A006496(n)/2. A45873