Properties of the Number 9143

Nine Thousand One Hundred Forty-Three

Basics

Value: 9142 → 9143 → 9144

Parity: odd

Prime: No

Previous Prime: 9137

Next Prime: 9151

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 41 × 223

Divisors: 1, 41, 223, 9143

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110110111

Octal: 21667

Duodecimal: 535B

Hexadecimal: 23b7

Square: 83594449

Square Root: 95.61903576171431

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

Sort-then-add sequence: a(n+1) = a(n) + sort(a(n)). A33860

Array read by antidiagonals: T(n,k) is the number of noncrossing partitions up to rotation composed of n blocks of size k. A303694

a(n) = n*(11·n-5)/2. A226492

Least nontrivial multiple of the n-th prime beginning with 9. A78293

Numbers that are the sum of five third powers in exactly nine ways. A345186

Honaker's triangle problem: form a triangle with base of length n, all entries different, all row sums equal; a(n) gives minimal row sum. A47837

Number of unlabeled 3-gonal cacti having n triangles. A54423

Triangle read by rows: T(n,k) is number of Dyck paths of semilength n having k ascents of length 1 that start at an odd level. A102405

Denominators of continued fraction convergents to sqrt(752). A42449

a(n) = 441·n² - 394·n + 88. A157734