Properties of the Number 5731

Five Thousand Seven Hundred Thirty-One

Basics

Value: 5730 → 5731 → 5732

Parity: odd

Prime: No

Previous Prime: 5717

Next Prime: 5737

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 11 × 521

Divisors: 1, 11, 521, 5731

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1011001100011

Octal: 13143

Duodecimal: 3397

Hexadecimal: 1663

Square: 32844361

Square Root: 75.70336848516055

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 greatest part is 7. A26813

a(n) = floor(n*φ¹³), where φ is the golden ratio, A001622. A4928

Pseudoprimes to base 5. A5936

Number of compositions of n where each part after the first is either twice or half the prior part. A342331

Positive integers n such that 2ⁿ == 2¹¹ (mod n). A15935

Structured meta-anti-prism numbers, the n-th number from a structured n-gonal anti-prism number sequence. A100185

a(n) = (k-1)/λ(k), the index of the n-th Carmichael number k. A174590

Magic constants of 5 X 5 magic squares which consist of consecutive primes. A176571

Odd integers n such that 2ⁿ == 2¹¹ (mod n). A276971

Sum of the second largest parts in the partitions of n into 7 squarefree parts. A308959