Properties of the Number 71172

Seventy-One Thousand One Hundred Seventy-Two

Basics

Value: 71171 → 71172 → 71173

Parity: even

Prime: No

Previous Prime: 71171

Next Prime: 71191

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 659

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011000000100

Octal: 213004

Duodecimal: 35230

Hexadecimal: 11604

Square: 5065453584

Square Root: 266.78080890498853

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays x(i,j) with row sums sum{j·x(i,j), j=1..k+1} nondecreasing, and column sums sum{i·x(i,j), i=1..n+1} nondecreasing. A232778

Number of ways the set {1,2,...,n} can be split into two subsets of which the sum of one is twice the sum of the other. A113035

Number of (n+1)X(2+1) 0..2 arrays x(i,j) with row sums sum{j·x(i,j), j=1..2+1} nondecreasing, and column sums sum{i·x(i,j), i=1..n+1} nondecreasing. A232776

Number of squarefree integers <= 10ⁿ. A71172