Properties of the Number -25782

Twenty-Five Thousand Seven Hundred Eighty-Two

Basics

Value: -25783 → -25782 → -25781

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 4297

Divisors: 1, 2, 3, 6, 4297, 8594, 12891, 25782

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010010110110

Octal: -62266

Duodecimal: -12B06

Hexadecimal: -64b6

Square: 664711524

Square Root: 160.5677427131614

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

Expansion of ∏_m>=1 (1 - m·q^m)². A22662

Record gaps between prime octuplets of the form p + {0, 6, 8, 14, 18, 20, 24, 26} (initial members are A022013), divided by 210. A347852

A triangle sequence related to the Eulerian numbers of the second kind: t(n,m) = ∑_i=0..m(-1)^m-i*binomial(n-i-1, m-i)*Stirling2(n+i+1, i+1). A156363

a(n) = floor(n²/3 + n³/2). A390565

Numbers n with ω(n) = ω of 3 nearest larger and 3 nearest smaller neighbors. A101936

G.f.: A(x) = G(G(x)) = G(x)*[1 + A(A(x))] where G(x) = x + x·G(G(G(x))) = g.f. of A091713. A141117