Properties of the Number 73147

Seventy-Three Thousand One Hundred Forty-Seven

Basics

Value: 73146 → 73147 → 73148

Parity: odd

Prime: No

Previous Prime: 73141

Next Prime: 73181

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 193 × 379

Divisors: 1, 193, 379, 73147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110110111011

Octal: 216673

Duodecimal: 363B7

Hexadecimal: 11dbb

Square: 5350483609

Square Root: 270.4570206151062

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

Sum of the sizes of the Durfee squares of all partitions of n. A115995

T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0 or 2 neighboring 1s. A297338

Numbers k such that the first 9 decimal digits of the k-th Fibonacci number is 1-9 pandigital. A112516

The lesser of two semiprime brothers. A289548

Number of nX6 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0 or 2 neighboring 1s. A297336

Number of 4Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0 or 2 neighboring 1s. A297341

Number of unimodular perfect graphs on n nodes. A123471

Triangle of numbers {a(n,k), n >= 0, 0<=k<=n} defined by a(0,0)=1, a(n,0)=A001764(n), a(n,n)=A006013(n), a(n,n-1)=A006629(n-1). A73147