Properties of the Number 11910

Eleven Thousand Nine Hundred Ten

Basics

Value: 11909 → 11910 → 11911

Parity: even

Prime: No

Previous Prime: 11909

Next Prime: 11923

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 397

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 397, 794

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111010000110

Octal: 27206

Duodecimal: 6A86

Hexadecimal: 2e86

Square: 141848100

Square Root: 109.13294644606641

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

Number of partitions with maximum rectangle <= n. A115725

Numbers k such that 135·2^k+1 is prime. A32417

Indices of primes in sequence defined by A(0) = 47, A(n) = 10·A(n-1) - 43 for n > 0. A101721

Numbers k such that k and k² use only the digits 0, 1, 4, 8 and 9. A136867

Number of (n+1) X (3+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250724

Expansion of ∑_k>=0 x^k / ∏_j=1..k (1 + j·x^j). A306702

Numbers k such that lcm(1,2,3,...,k)/23 equals the denominator of the k-th harmonic number H(k). A342351

Trajectory of 537 under the Reverse and Add! operation carried out in base 2, written in base 10. A77076

a(n) = floor( n*(n-1)*(n-2)/28 ). A11910

Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero. A299664