Properties of the Number 28134

Twenty-Eight Thousand One Hundred Thirty-Four

Basics

Value: 28133 → 28134 → 28135

Parity: even

Prime: No

Previous Prime: 28123

Next Prime: 28151

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 521

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 521, 1042

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110111100110

Octal: 66746

Duodecimal: 14346

Hexadecimal: 6de6

Square: 791521956

Square Root: 167.73192898193236

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

Meandric numbers for a river crossing up to 8 parallel roads at n points. A209383

Expansion of ∏_m>=1 (1+q^m)²⁷. A22591

Column k=9 of triangle A257673. A321954

Number of binary partitions of n into three kinds of parts. A373309

Number of distinct cycles without repeated edges on the multigraph consisting of two vertices joined by n edges. A178061

Number of n X 3 0..1 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing. A223833

Numbers which divide the concatenation, in ascending order, of their anti-divisors. A249764

Number of nondecreasing arrangements of n numbers in -3..3 with sum zero and sum of squares not greater than n·12/3. A183921

p-INVERT of A010892, where p(S) = 1 - S - S³. A292478

Numbers k such that 229·2^k+1 is prime. A32491