Properties of the Number 6533

Six Thousand Five Hundred Thirty-Three

Basics

Value: 6532 → 6533 → 6534

Parity: odd

Prime: No

Previous Prime: 6529

Next Prime: 6547

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 47 × 139

Divisors: 1, 47, 139, 6533

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1100110000101

Octal: 14605

Duodecimal: 3945

Hexadecimal: 1985

Square: 42680089

Square Root: 80.82697569499925

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 T(n,k) of equivalence classes of ways of placing k 2 X 2 tiles in an n X 9 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=2, 0<=k<=4·floor(n/2), read by rows. A238581

Number of decimal digits in n-th Mersenne prime. A28335

a(n) = 6·n² - 1. A140811

Odd octagonal numbers: (2n+1)*(6n+1). A14641

Pseudoprimes to base 10. A5939

Sum of the fifth largest parts of the partitions of n into 10 squarefree parts. A326633

Pseudoprimes to base 6. A5937

Numbers k such that k, k+2, k+4, k+6, k+8 are semiprimes. A92127

Odd numbers with increasing numbers of bases to which they are strong pseudoprimes. A141768

Strong pseudoprimes to base 6. A20232