Properties of the Number 11963

Eleven Thousand Nine Hundred Sixty-Three

Basics

Value: 11962 → 11963 → 11964

Parity: odd

Prime: No

Previous Prime: 11959

Next Prime: 11969

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 1709

Divisors: 1, 7, 1709, 11963

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10111010111011

Octal: 27273

Duodecimal: 6B0B

Hexadecimal: 2ebb

Square: 143113369

Square Root: 109.37549999885715

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

Square array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) is the number of k-element subsets that can be chosen from {1,2,...,k·n} having element sum k*(k·n+1)/2. A204459

Number of uncrossed rooted knight's paths of length n on an infinite board. A323131

Number of partitions of 3n into n parts from the set {0, 1, ..., 6} (repetitions admissible). A1977

Number of rooted trees with total weight n, where the weight of a node at height k is k (with the root considered to be at level 0). A117356

Sum of all aliquot divisors of all positive integers <= prime(n). A244578

Sum of composite numbers less than n-th prime. A79725

a(n) = 29 + 73·n + 37·n². A145980

Number of n-element subsets that can be chosen from {1,2,...,5·n} having element sum n*(5·n+1)/2. A204461

Number of 6-element subsets that can be chosen from {1,2,...,6·n} having element sum 18·n+3. A204470

Numbers k such that k and k² use only the digits 1, 3, 4, 6 and 9. A137027