Properties of the Number 71761

Seventy-One Thousand Seven Hundred Sixty-One

Basics

Value: 71760 → 71761 → 71762

Parity: odd

Prime: Yes

Previous Prime: 71741

Next Prime: 71777

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 71761

Divisors: 1, 71761

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001100001010001

Octal: 214121

Duodecimal: 35641

Hexadecimal: 11851

Square: 5149641121

Square Root: 267.88243690096596

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

Smallest prime having least positive primitive root n, or 0 if no such prime exists. A23048

Primes having only {1, 6, 7} as digits. A260891

Numbers k such that k·12^k - 1 is prime. A299375

Length of n-th string generated by a Kolakoski(9,1) rule starting with a(1)=1. A95344

Primes with record values of the least positive primitive root. A2230

Let p = n-th prime, then a(n) = smallest prime having p as its least prime primitive root. A84739

Let m = n-th number that is not a perfect power, A007916(n). Then a(n) = smallest prime having least positive primitive root m. A133432

Smallest number with n as least nonnegative primitive root, or 0 if no such number exists. A214158

Binomial transform of A111107. A384676

Primes with 44 as smallest positive primitive root. A114661