Properties of the Number 67366

Sixty-Seven Thousand Three Hundred Sixty-Six

Basics

Value: 67365 → 67366 → 67367

Parity: even

Prime: No

Previous Prime: 67349

Next Prime: 67369

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 13 × 2591

Divisors: 1, 2, 13, 26, 2591, 5182, 33683, 67366

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000011100100110

Octal: 203446

Duodecimal: 32B9A

Hexadecimal: 10726

Square: 4538177956

Square Root: 259.54960990145986

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

a(n) = ∑_k=1..n k² * τ(k)², where τ is A000005. A320897

Number of planar planted trees with n non-root nodes and without isolated 2-valent nodes. A61575

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (-1, 1, 0), (0, -1, 1), (0, 0, 1), (1, 0, -1)}. A148321

Numbers n such that 1+C(n,floor(n/2)) is prime, where C(n,floor(n/2)) = A001405(n) is a central binomial coefficient. A67366