Properties of the Number 28966

Twenty-Eight Thousand Nine Hundred Sixty-Six

Basics

Value: 28965 → 28966 → 28967

Parity: even

Prime: No

Previous Prime: 28961

Next Prime: 28979

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 2069

Divisors: 1, 2, 7, 14, 2069, 4138, 14483, 28966

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111000100100110

Octal: 70446

Duodecimal: 1491A

Hexadecimal: 7126

Square: 839029156

Square Root: 170.19400694501556

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

Second Moebius transform of A000219. Number of plane partitions of n whose multiset of rows is aperiodic and whose multiset of columns is also aperiodic. A323584

Number of strict solid partitions of n. A323657

E.g.f. satisfies A(x) = (exp(x/(1 - A(x))) - 1)/(1 - A(x)). A371329

Number of essentially parallel series-parallel networks with n unlabeled edges, multiple edges not allowed. A58385

Essentially series series-parallel networks with n unlabeled edges, multiple edges not allowed. A58386

Number of permutations of length n which avoid the patterns 1423, 3124, 3421. A116749

Number of palindromic compositions of n into nonprime numbers. A276421

Number of permutations of [n] avoiding {2341, 2143, 4123}. A294719

Number of occurrences of n in A392781. A392816

Norms of vectors in the a.c.c. lattice, divided by 2. A28966