Properties of the Number 52740

Fifty-Two Thousand Seven Hundred Forty

Basics

Value: 52739 → 52740 → 52741

Parity: even

Prime: No

Previous Prime: 52733

Next Prime: 52747

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 5 × 293

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100111000000100

Octal: 147004

Duodecimal: 26630

Hexadecimal: ce04

Square: 2781507600

Square Root: 229.65191050805564

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 frieze patterns of length n under a certain group (see Pisanski et al. for precise definition). A123045

Place n points on each of the three sides of a triangle, 3n points in all; a(n) = number of nondegenerate triangles that can be constructed using these points (plus the 3 original vertices) as vertices. A130748

Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder up to horizontal and vertical reflections by an asymmetric tile. A368257

Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder up to horizontal and vertical reflections by a tile that is fixed under 180-degree rotation but not horizontal or vertical reflections. A368256

Numbers k such that 4·R_k + 5 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A99414

Main diagonal of A291678. A291679

Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder up to horizontal and vertical reflections by a tile that is fixed under vertical reflections but not horizontal reflections. A368255

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 1), (1, 0, -1), (1, 0, 1), (1, 1, 0)}. A150796

Number of n X 6 0..2 arrays with new values introduced in each row and column in sequential order starting with zero. A268054

A simple context-free grammar in a labeled universe: labeled version of A049140. A52740