Properties of the Number 73306

Seventy-Three Thousand Three Hundred Six

Basics

Value: 73305 → 73306 → 73307

Parity: even

Prime: No

Previous Prime: 73303

Next Prime: 73309

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 36653

Divisors: 1, 2, 36653, 73306

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001111001011010

Octal: 217132

Duodecimal: 3650A

Hexadecimal: 11e5a

Square: 5373769636

Square Root: 270.7508079396994

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

Lower triangular matrix T, read by rows, such that T(n,0) = 1 and T(n,k) = T(n-1,k) + T²(n-1,k-1) for k>0, where T² is the matrix square of T. A97712

Rectangular table where column k equals row sums of matrix power A097712^k, read by antidiagonals. A125860

a(n) = ∏_2i<n binomial(2·n-2·i-1, 2·i). A73306