Properties of the Number 66692

Sixty-Six Thousand Six Hundred Ninety-Two

Basics

Value: 66691 → 66692 → 66693

Parity: even

Prime: No

Previous Prime: 66683

Next Prime: 66697

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 16673

Divisors: 1, 2, 4, 16673, 33346, 66692

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000010010000100

Octal: 202204

Duodecimal: 32718

Hexadecimal: 10484

Square: 4447822864

Square Root: 258.2479428766084

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,c) counting Motzkin Paths of length n with c sections starting with an up-step at level 0. A348869

a(n) = numerator of ∑_d∣n τ(d)/pod(d) where τ(k) = the number of the divisors of k (A000005) and pod(k) = the product of the divisors of k (A007955). A323706

Odd numbers k such that τ(k) = τ(k+2), where τ(k) = A000005(k) is the number of divisors of k. A66692