Properties of the Number 73381

Seventy-Three Thousand Three Hundred Eighty-One

Basics

Value: 73380 → 73381 → 73382

Parity: odd

Prime: No

Previous Prime: 73379

Next Prime: 73387

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 11 × 953

Divisors: 1, 7, 11, 77, 953, 6671, 10483, 73381

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001111010100101

Octal: 217245

Duodecimal: 36571

Hexadecimal: 11ea5

Square: 5384771161

Square Root: 270.8892762735358

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

Q-residue of the triangle p(n,k)=floor(1/2+(n+1)/(n+k+2)/2), 0<=k<=n, where Q is the triangular array (t(i,j)) given by t(i,j)=1. (See Comments.) A193655

Fourth convolution of A000129(n+1) (generalized (2,1)-Fibonacci, called Pell numbers), n>=0, with itself. A73381