Properties of the Number 65998

Sixty-Five Thousand Nine Hundred Ninety-Eight

Basics

Value: 65997 → 65998 → 65999

Parity: even

Prime: No

Previous Prime: 65993

Next Prime: 66029

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 2 × 32999

Divisors: 1, 2, 32999, 65998

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000000111001110

Octal: 200716

Duodecimal: 3223A

Hexadecimal: 101ce

Square: 4355736004

Square Root: 256.90075904909276

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

Triangle T(n,k) of numbers/2 of non-extendable (complete) non-self-adjacent simple paths within a square lattice bounded by rectangles with nodal dimensions n and k, n >= k >= 2. A213106

a(n) = ∑_i=0..n digsum(i)⁴, where digsum(i) = A007953(i). A231689

Concatenate n and number of divisors of n. A65998

a(n) = n⁷*(9·n+7)/2. A229150

Factors k > 2 such that the polynomial x² + k·x + 1 produces a new minimum of its Hardy-Littlewood constant. A332707

Factors k >= 0 such that the polynomial x² + k·x + 1 produces a record of its Hardy-Littlewood constant. A332708