Properties of the Number 27345

Twenty-Seven Thousand Three Hundred Forty-Five

Basics

Value: 27344 → 27345 → 27346

Parity: odd

Prime: No

Previous Prime: 27337

Next Prime: 27361

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

Today's Target

2730 Try Today's Challenge

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

Triangular array T given by rows: T(n,k) = number of partitions of n into distinct odd parts, the least being k. A27345