Properties of the Number 54928

Fifty-Four Thousand Nine Hundred Twenty-Eight

Basics

Value: 54927 → 54928 → 54929

Parity: even

Prime: No

Previous Prime: 54919

Next Prime: 54941

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 3433

Divisors: 1, 2, 4, 8, 16, 3433, 6866, 13732, 27464, 54928

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101011010010000

Octal: 153220

Duodecimal: 27954

Hexadecimal: d690

Square: 3017085184

Square Root: 234.36723320464404

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

Row sums of A163259. A163260

Number of defective 4-colorings of an n X 6 0..3 array connected horizontally, vertically, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..3 order. A229576

T(n,k) = number of defective 4-colorings of an n X k 0..3 array connected horizontally, vertically, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..3 order. A229578

Number of complementary pairs of directed graphs on n nodes. Also number of unlabeled digraphs with n nodes and an even number of arcs. A54928

Equals one maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..2 nX3 array. A220914

Number of (n+1) X (1+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2 X 2 subblock equal. A237802