Properties of the Number -27345

Twenty-Seven Thousand Three Hundred Forty-Five

Basics

Value: -27346 → -27345 → -27344

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 1823

Divisors: 1, 3, 5, 15, 1823, 5469, 9115, 27345

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101011010001

Octal: -65321

Duodecimal: -139A9

Hexadecimal: -6ad1

Square: 747749025

Square Root: 165.36323654307205

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

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 73", based on the 5-celled von Neumann neighborhood. A270089

Expansion of ∏_k>=1 (1 - x^k)^A000593(k). A316366

The 100 terms of the cycle that A321021 goes into. A321022

Number of nonempty subsets of {1,2,...,n} in which exactly 1/5 of the elements are <= (n-1)/2. A47176

Number of nonempty subsets of {1,2,...,n} in which exactly 1/5 of the elements are <= (n-2)/2. A47187