Properties of the Number 71057

Seventy-One Thousand Fifty-Seven

Basics

Value: 71056 → 71057 → 71058

Parity: odd

Prime: No

Previous Prime: 71039

Next Prime: 71059

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 10151

Divisors: 1, 7, 10151, 71057

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010110010001

Octal: 212621

Duodecimal: 35155

Hexadecimal: 11591

Square: 5049097249

Square Root: 266.56518902512386

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

Composite numbers n such that the distinct digits in n and the distinct digits in the proper divisors of n are the same. A237713

Numbers k such that the set of all the decimal digits of k is the same as the set of all the decimal digits of the proper divisors of k. A282755

Smallest number m such that m = p(i+1) mod p(i) for 1<=i<=n. A71057