Properties of the Number 11648

Eleven Thousand Six Hundred Forty-Eight

Basics

Value: 11647 → 11648 → 11649

Parity: even

Prime: No

Previous Prime: 11633

Next Prime: 11657

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁷ × 7 × 13

Divisors: 1, 2, 4, 7, 8, 13, 14, 16, 26, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110110000000

Octal: 26600

Duodecimal: 68A8

Hexadecimal: 2d80

Square: 135675904

Square Root: 107.92590050585633

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

Jordan function J₃(n). A59376

Expansion of 1/((1-2·x)*(1-6·x)). A16129

a(n) = n * σ(A003961(n)), where A003961 shifts the prime factorization of n one step towards larger primes, and σ is the sum of the divisors of n. A341528

Number of partitions of n in which the greatest part is 9. A26815

Triangle of Legendre-Stirling numbers of the second kind T(n,j), n >= 1, 1 <= j <= n, read by rows. A71951

E.g.f. A(x) satisfies A( x/(exp(3·x)*cosh(3·x)) ) = exp(2·x)*cosh(2·x). A218306

Dimensions of the irreducible representations of the simple Lie algebra of type G2 over the complex numbers, listed in increasing order. A104599

Number of ways to arrange integers 1 through n so that the sum of each adjacent pair is prime, not counting reversals. A51239

Numbers with prime signature {7,1,1}, i.e., of form p⁷*q·r with p, q and r distinct primes. A179696

T(n,k) = Number of n-turn rook's tours on a k X k board summed over all starting positions. A187189