Properties of the Number 56278

Fifty-Six Thousand Two Hundred Seventy-Eight

Basics

Value: 56277 → 56278 → 56279

Parity: even

Prime: No

Previous Prime: 56269

Next Prime: 56299

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 19 × 1481

Divisors: 1, 2, 19, 38, 1481, 2962, 28139, 56278

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101111010110

Octal: 155726

Duodecimal: 2869A

Hexadecimal: dbd6

Square: 3167213284

Square Root: 237.2298463515921

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

Diagonal in array of n-gonal numbers A081422. A81437

Number of pairs with two different elements which can be obtained by selecting unique elements from two sets with n+1 and n² elements respectively and n common elements. A85490

Number of equivalence classes of convex lattice polygons of genus n, restricting the count to those polygons that are interior to another polygon. A322344

Array read by downward antidiagonals: A(n,k) = A(n-1,k+1) + (k+1)*∑_j=0..k A(n-1,j) with A(0,k) = k+1, n >= 0, k >= 0. A371567

Number of primitive (aperiodic) word structures of length n which contain exactly two different symbols. A56278