Properties of the Number 6722

Six Thousand Seven Hundred Twenty-Two

Basics

Value: 6721 → 6722 → 6723

Parity: even

Prime: No

Previous Prime: 6719

Next Prime: 6733

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 3361

Divisors: 1, 2, 3361, 6722

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101001000010

Octal: 15102

Duodecimal: 3A82

Hexadecimal: 1a42

Square: 45185284

Square Root: 81.98780397107853

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 having a non-integer median. A307683

Number of partitions of an n-set into blocks of size > 4. A57814

Number of right triangles of a given area required to form successively larger squares. A60626

Number T(n,k) of labeled cyclic chord diagrams having n chords and minimal chord length k (or k=0 if n=0); triangle T(n,k), n>=0, 0<=k<=n, read by rows. A324429

Numbers whose least quadratic nonresidue (A020649) is 11. A25024

Semiprimes in A056109. A113528

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

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths starting at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 4, n >= 2. A214022

Least positive integer k such that prime(k·n)+2 = prime(i·n)*prime(j·n) for some 0 < i < j. A257926

Pseudoprimes to base 9, written in base 9. A262154