Properties of the Number -47776

Forty-Seven Thousand Seven Hundred Seventy-Six

Basics

Value: -47777 → -47776 → -47775

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ⁵ × 1493

Divisors: 1, 2, 4, 8, 16, 32, 1493, 2986, 5972, 11944

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011101010100000

Octal: -135240

Duodecimal: -23794

Hexadecimal: -baa0

Square: 2282546176

Square Root: 218.577217477028

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

Susceptibility series for b.c.c. lattice. A3194

Total number of domino tilings of Ferrers-Young diagrams summed over all partitions of 2n. A304662

Conjectured records d such that for all nonsquare x > A179407(n), all positive differences x⁵-y² exceed d. A179406

Terms of A177763 which have more than one such representation. A177766

Array read by antidiagonals: Place k points in general position on each side of a regular n-gon and join every pair of the k·n boundary points by a chord; T(n,k) (n >= 3, k >= 0) gives the number of regions in the resulting planar graph. A392228

Total number of tilings of Ferrers-Young diagrams using dominoes and at most one monomino summed over all partitions of n. A304680

Index where n first appears in A381597. A381599

a(n) = T(n,n) + T(n,n+1) + ... + T(n,2n), T given by A027113. A27129

Number of (n+1)X4 binary arrays with no 2X2 subblock sum equal to any horizontal or vertical neighbor 2X2 subblock sum. A185792

Number of (n+1) X 9 binary arrays with no 2 X 2 subblock sum equal to any horizontal or vertical neighbor 2 X 2 subblock sum. A185797