Properties of the Number 28964

Twenty-Eight Thousand Nine Hundred Sixty-Four

Basics

Value: 28963 → 28964 → 28965

Parity: even

Prime: No

Previous Prime: 28961

Next Prime: 28979

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 13 × 557

Divisors: 1, 2, 4, 13, 26, 52, 557, 1114, 2228, 7241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000100100100

Octal: 70444

Duodecimal: 14918

Hexadecimal: 7124

Square: 838913296

Square Root: 170.18813119603846

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 ordered rooted trees with n non-root nodes and all outdegrees <= three. A36765

a(n) = A036765(n-1) if n>0, with a(0) = 1. A246555

Records in A030000. A372044

Triangle read by rows: T(n,k) = the number of Dyck paths of semilength n with k UUUU's. A135305

Probable extension of A013704. A25495

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (-1, 1, -1), (1, -1, 0), (1, 0, 1)}. A148218

Number of nX4 0..1 arrays with every element equal to 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero. A298830

Numbers represented by quadratic form with Gram matrix [ 2, 1, 1; 1, 4, 2; 1, 2, 4 ], divided by 2. A28964