Properties of the Number 28935

Twenty-Eight Thousand Nine Hundred Thirty-Five

Basics

Value: 28934 → 28935 → 28936

Parity: odd

Prime: No

Previous Prime: 28933

Next Prime: 28949

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 643

Divisors: 1, 3, 5, 9, 15, 45, 643, 1929, 3215, 5787

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000100000111

Octal: 70407

Duodecimal: 148B3

Hexadecimal: 7107

Square: 837234225

Square Root: 170.10291002801804

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

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A300115

a(n) = ceiling((n + 7/10)³). A34133

Base-8 palindromes that start with 7. A43027

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 539", based on the 5-celled von Neumann neighborhood. A272803

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 926", based on the 5-celled von Neumann neighborhood. A273778

Number of nX5 0..1 arrays with every element equal to 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A300112

Number of nX6 0..1 arrays with every element equal to 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A300113

Numbers k such that 201·2^k+1 is prime. A32477

a(n) = A006720(n)³ (cubed terms of Somos-4 sequence). A28935