Properties of the Number 73148

Seventy-Three Thousand One Hundred Forty-Eight

Basics

Value: 73147 → 73148 → 73149

Parity: even

Prime: No

Previous Prime: 73141

Next Prime: 73181

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 18287

Divisors: 1, 2, 4, 18287, 36574, 73148

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110110111100

Octal: 216674

Duodecimal: 363B8

Hexadecimal: 11dbc

Square: 5350629904

Square Root: 270.4588693313643

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

Number of nX4 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 0 vertically. A208365

Triangle of numbers {a(n,k), n >= 0, 0<=k<=n} defined by a(0,0)=1, a(n,0)=A006013(n), a(n+1,n)=A001764(n+1), a(n,m) = Sum A001764(n-k)*a(n,k), k=0..m. A73148