Properties of the Number -15835

Fifteen Thousand Eight Hundred Thirty-Five

Basics

Value: -15836 → -15835 → -15834

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 3167

Divisors: 1, 5, 3167, 15835

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110111011011

Octal: -36733

Duodecimal: -91B7

Hexadecimal: -3ddb

Square: 250747225

Square Root: 125.83719640869309

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

L.g.f.: ∑_n=-oo..+oo (x - x^2·n-1)^2·n-1 / (2·n-1). A293129

Numbers n such that φ(2n+1) = σ(n). A67229

a(n) is the smallest number k such that τ(k + n) = τ(k) + n where τ(n) is the number of divisors of n (A000005). A305196

Numbers k such that k and k+2 are both A000120-perfect numbers (A175522). A360639

Numbers k such that the continued fraction for sqrt(k) has period 98. A20437

Molien series for 3-D group R4. A37243

Numbers k such that σ(k) = φ(k·bigomega(k)+1). A67876

a(n) is the smallest nonprime k such that τ(k + n) = τ(k) + n , where τ(n) is the number of divisors of n (A000005). A99642

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 417", based on the 5-celled von Neumann neighborhood. A272018