Properties of the Number 11244

Eleven Thousand Two Hundred Forty-Four

Basics

Value: 11243 → 11244 → 11245

Parity: even

Prime: No

Previous Prime: 11243

Next Prime: 11251

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 937

Divisors: 1, 2, 3, 4, 6, 12, 937, 1874, 2811, 3748

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101111101100

Octal: 25754

Duodecimal: 6610

Hexadecimal: 2bec

Square: 126427536

Square Root: 106.03772913449251

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

T(n,k)=Number of nXnXn triangular 0..k arrays with new values introduced in sequential zero-upwards order and exactly one inverted 2x2x2 triangle having values all equal. A271407

Coefficient of xⁿ in the expansion of ( (1+x)⁶ + x² )ⁿ. A388537

Least k such that gcd(prime(k+1)-1, prime(k)-1) = 2n. A67605

Geometric mean of digits = 2 and digits are in nondecreasing order. A69512

Numbers k such that 30·R_k + 1 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A55520

a(n) = floor( n*(n-1)*(n-2)*(n-3)/27 ). A11937

Self-convolution of natural numbers >= 3. A23551

a(n) = T(0,n)+T(1,n-1)+...+T(n,0), array T given by A048505. A48514

Numbers n with digits in nondecreasing order such that sum of the reciprocal of digits is an integer. A91784

a(n) = n * (6·n² + 6·n + 1). A94421