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Properties of the Number 11622

Eleven Thousand Six Hundred Twenty-Two

Basics

Value: 11621 → 11622 → 11623

Parity: even

Prime: No

Previous Prime: 11621

Next Prime: 11633

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13 × 149

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 149, 298

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110101100110

Octal: 26546

Duodecimal: 6886

Hexadecimal: 2d66

Square: 135070884

Square Root: 107.80538019969133

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 twice-partitions of n with no repeated partitions. A296122
Numbers which are divisible by prime(d) for all digits d in their decimal representation. A256786
To compute a(n) we first write down 2n 1's in a row. Each row takes the right half of the previous row and each element in it equals sum of the elements in the previous row starting at the middle. The single element in the last row is a(n). A107354
Number A(n,k) of n-tuples (p1, p2, ..., pn) of positive integers such that pi-1 <= pi <= ki-1; square array A(n,k), n>=0, k>=0, read by antidiagonals. A355576
Number of ways to fold a strip of n blank stamps. A1011
Numbers m such that [A070080(m), A070081(m), A070082(m)] is an acute scalene integer triangle with prime side lengths. A70123
T(n,k)=Number of (n+1)X(k+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 18. A233997
Matrix inverse of triangle A136501, read by rows. A136502
Expansion of 1/sqrt((1-x3)2 - 4·x4). A383571
Numerators of continued fraction convergents to sqrt(857). A42654