Properties of the Number 2744

Two Thousand Seven Hundred Forty-Four

Basics

Value: 2743 → 2744 → 2745

Parity: even

Prime: No

Previous Prime: 2741

Next Prime: 2749

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 7 ³

Divisors: 1, 2, 4, 7, 8, 14, 28, 49, 56, 98

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101010111000

Octal: 5270

Duodecimal: 1708

Hexadecimal: ab8

Square: 7529536

Square Root: 52.38320341483518

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

The cubes: a(n) = n³. A578

Powerful numbers (A001694) that are not prime powers (A000961). A286708

3-full (or cube-full, or cubefull) numbers: if a prime p divides n then so does p³. A36966

Perfect powers of nonprimes (m^k where m is a nonprime positive integer and k >= 2). A131605

Expansion of g.f.: (1+x)/(1-7·x). A3950

Perfect powers m^k where m is a positive integer and k >= 3. A76467

Powers of 14. A1023

Powers of composite squarefree numbers that are not squarefree. A303606

Numbers of form 2ⁱ*7^j, with i, j >= 0. A3591

a(1)=1, a(n)=a(n-1)+n if n odd, a(n)=a(n-1)+ n² if n is even. A140113