Properties of the Number 54722

Fifty-Four Thousand Seven Hundred Twenty-Two

Basics

Value: 54721 → 54722 → 54723

Parity: even

Prime: No

Previous Prime: 54721

Next Prime: 54727

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 27361

Divisors: 1, 2, 27361, 54722

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101010111000010

Octal: 152702

Duodecimal: 27802

Hexadecimal: d5c2

Square: 2994497284

Square Root: 233.92733914615454

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

Numbers k such that (σ(k)+σ(k+1))/k is an integer. A68078

Number of "connected animals" formed from n 6-gon connected truncated octahedra (or corner-connected cubes) in the b.c.c. lattice, allowing translation and rotations of the lattice. A38170

Numbers n such that σ(n+1)+σ(n)=3n. A67806

Numbers k that divide σ(k-1)+σ(k)+σ(k+1), where σ() is the "sum of integer divisors" function. A72188

Number of partitions of 6n into exactly 4 parts. A256328

Numbers that are the sum of fourth powers of three distinct positive integers in arithmetic progression. A306214

Numbers k such that iphi(k) = iphi(k+1), where iphi is the infinitary totient function (A064380). A301866

Triangle read by rows: T(n,k) is the number of face-connected components of polyhedra with k prisms and n-k truncated cuboctahedra in the omnitruncated cubic honeycomb up to translation and rotation, 0 <= k <= n. A384756

Number of 0..n arrays of length 3 with 0 never adjacent to n. A212836

Number of solutions to x/3 + y/4 + z/6 < n with x,y,z>=1 . A128822