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Properties of the Number 73057

Seventy-Three Thousand Fifty-Seven

Basics

Value: 73056 → 73057 → 73058

Parity: odd

Prime: No

Previous Prime: 73043

Next Prime: 73061

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 43 × 1699

Divisors: 1, 43, 1699, 73057

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001110101100001

Octal: 216541

Duodecimal: 36341

Hexadecimal: 11d61

Square: 5337325249

Square Root: 270.2905843717091

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 series-reduced planted trees with n leaves. Also the number of essentially series series-parallel networks with n edges; also the number of essentially parallel series-parallel networks with n edges. A669
Schroeder's fourth problem; also series-reduced rooted trees with n labeled leaves; also number of total partitions of n. A311
Number of series-parallel networks with n unlabeled edges. Also called yoke-chains by Cayley and MacMahon. A84
Number of series-parallel networks with n labeled edges. Also called yoke-chains by Cayley and MacMahon. A6351
Essentially parallel series-parallel networks with n labeled edges, multiple edges not allowed. A58379
Number of series-parallel networks with n labeled edges, multiple edges not allowed. A58381
Essentially series series-parallel networks with n labeled edges, multiple edges not allowed. A58380
Number of series-parallel networks with n unlabeled edges, multiple edges not allowed. A58387
Number of essentially parallel series-parallel networks with n unlabeled edges, multiple edges not allowed. A58385
Essentially series series-parallel networks with n unlabeled edges, multiple edges not allowed. A58386