Properties of the Number 96661

Ninety-Six Thousand Six Hundred Sixty-One

Basics

Value: 96660 → 96661 → 96662

Parity: odd

Prime: Yes

Previous Prime: 96643

Next Prime: 96667

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 96661

Divisors: 1, 96661

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10111100110010101

Octal: 274625

Duodecimal: 47B31

Hexadecimal: 17995

Square: 9343348921

Square Root: 310.9035220128585

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

Beastly primes (version 2): primes containing 666 as a substring. A131645

Primes of the form 2·n² + 70·n + 33. A217499

Numerators of the Kirchhoff sum index for the n-hypercube graph. A290346

Primes that are the sum of some number of consecutive prime squares. A376916

Beastly primes (version 1): either 666 followed by 0's and a 1 or 7 at the right end or a palindrome with 666 in the center, 0's surrounding these digits, and 1 or 7 at both ends. A186086

Fine's numbers J(n). A96661

Consider a decimal number of k>=2 digits x = d_k*10^k-1 + d_k-1*10^k-2 + … + d₂*10 + d₁ and the transform V(x)-> (d₁+d(k) mod 10)*10^k-1 + (d_k+d_k-1 mod 10)*10^k-2 + (d_k-1+d_k-2 mod 10)*10^k-3 + … + (d₂+d₁ mod 10). Sequence lists the least primes·that remain primes for n steps under the transform V(x). A245252

Indices of primes in sequence defined by A(0) = 91, A(n) = 10·A(n-1) + 51 for n > 0. A101012

Numbers n such that 9·10ⁿ + 6·R_n - 5 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103103

Denominators of the Kirchhoff sum index for the n-hypercube graph. A290345