Properties of the Number 73158

Seventy-Three Thousand One Hundred Fifty-Eight

Basics

Value: 73157 → 73158 → 73159

Parity: even

Prime: No

Previous Prime: 73141

Next Prime: 73181

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 89 × 137

Divisors: 1, 2, 3, 6, 89, 137, 178, 267, 274, 411

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001110111000110

Octal: 216706

Duodecimal: 36406

Hexadecimal: 11dc6

Square: 5352092964

Square Root: 270.47735579896516

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

Expansion of ∏_n>=1 (1 + (4·x)ⁿ)^1/2. A298994

a() = 1,2,4,7,... [ A073158 ], adjacent sums = 3,6,11... [ A073159 ] and 2nd adjacent sums = 9,17,... [ A073160 ] are disjoint but not monotonic; adjoin next free number to A073158 to construct three sequences that together include all positive integers. A73158

Number of 3Xn arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, without move-in move-out straight through or left turns. A221939

Number of nX3 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns. A222016

Number of (undirected) cycles in the n-Goldberg graph. A368192