Properties of the Number 56478

Fifty-Six Thousand Four Hundred Seventy-Eight

Basics

Value: 56477 → 56478 → 56479

Parity: even

Prime: No

Previous Prime: 56477

Next Prime: 56479

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 9413

Divisors: 1, 2, 3, 6, 9413, 18826, 28239, 56478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110010011110

Octal: 156236

Duodecimal: 28826

Hexadecimal: dc9e

Square: 3189764484

Square Root: 237.65100462653214

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

a(n) = (1/s(1) - 1/s(2) + ... + d/s(n+1)) * LCM{1, 2, ..., n}, where d = (-1)ⁿ, s = A002944, i.e., s(k) = LCM of row k of Pascal's triangle. A25538

T(2n,n-2), T given by A026714. A26717

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (-1, 1, 1), (0, 1, 1), (1, -1, 0), (1, 0, -1)}. A149065

The records for distance squared for step lengths between adjacent primes in A330979, the visited primes for a walk stepping to the closest unvisited prime on the Ulam Spiral. A331027

Number of primitive (aperiodic) palindromic structures using a maximum of four different symbols. A56478

Half the number of nX4 binary arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors. A183400