Properties of the Number 5729

Five Thousand Seven Hundred Twenty-Nine

Basics

Value: 5728 → 5729 → 5730

Parity: odd

Prime: No

Previous Prime: 5717

Next Prime: 5737

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 17 × 337

Divisors: 1, 17, 337, 5729

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011001100001

Octal: 13141

Duodecimal: 3395

Hexadecimal: 1661

Square: 32821441

Square Root: 75.69015788066504

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

a(n) = ∑_{i=1..n, j=1..n, gcd(i,j)=1} (n+1-i)*(n+1-j). A115004

a(n) = n*(7·n² - 1)/6. A4126

Composite and every divisor (except 1) contains the digit 7. A62676

a(n) = Lucas(n+4) - (3·n+7). A23537

Numbers k such that k⁴ can be written as a sum of four positive 4th powers with no common factor. A39664

Inverse Mobius transformation of A338164. A360428

a(n) = n³ + 6·n² + 6·n + 1. A90197

Numbers k such that k⁴ can be written as a sum of four distinct positive 4th powers. A96739

Numbers n such that 8ⁿ + 3 is prime. A217354

Positive integers m with A000009(m)² + A047967(m)² prime. A236440