Properties of the Number 71241

Seventy-One Thousand Two Hundred Forty-One

Basics

Value: 71240 → 71241 → 71242

Parity: odd

Prime: No

Previous Prime: 71237

Next Prime: 71249

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 23747

Divisors: 1, 3, 23747, 71241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011001001001

Octal: 213111

Duodecimal: 35289

Hexadecimal: 11649

Square: 5075280081

Square Root: 266.9100972237656

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

G.f.: ∑_n>=0 (xⁿ - 1)ⁿ * xⁿ / (1-x)ⁿ⁺¹. A243919

Triangle, read by rows, formed by reading Pascal's triangle (A007318) mod 7. A95142

Arithmetic mean of k and R(k) where k is the n-th nonnegative number using only even digits and R(k) is its digit reversal (A004086). A71241