Properties of the Number 2043

Two Thousand Forty-Three

Basics

Value: 2042 → 2043 → 2044

Parity: odd

Prime: No

Previous Prime: 2039

Next Prime: 2053

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 227

Divisors: 1, 3, 9, 227, 681, 2043

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11111111011

Octal: 3773

Duodecimal: 1223

Hexadecimal: 7fb

Square: 4173849

Square Root: 45.19955751995809

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 partitions of n in which the number of parts divides n. A67538

Coordination sequence for "hal" 3D uniform tiling. A299274

G.f.: q * ∏_m>=1 (1-q^m)⁸*(1-q^2m)⁸. A2288

(Prime(n)# - 4)/2 is prime, where x# is the primorial A034386(x). A67026

Expansion of 1/(1 - x³ - x⁴ + x⁷ - x¹⁰ - x¹¹ + x¹⁴) (a Salem polynomial). A143644

Number of integer partitions of n satisfying (mean) = (median) = (mode), assuming there is a unique mode. A363719

Trajectory of 40 under the map n-> A006369(n). A217729

The ED3 array read by antidiagonals. A167572

T(n,k)=Unmatched value maps: number of nXk binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 nXk array. A218842

Number of integer partitions of n with integer mean and integer median. A359906