Properties of the Number 82617

Eighty-Two Thousand Six Hundred Seventeen

Basics

Value: 82616 → 82617 → 82618

Parity: odd

Prime: No

Previous Prime: 82613

Next Prime: 82619

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 27539

Divisors: 1, 3, 27539, 82617

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100001010111001

Octal: 241271

Duodecimal: 3B989

Hexadecimal: 142b9

Square: 6825568689

Square Root: 287.4317310249514

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

The smallest number such that n or more numbers k exist with k - a(n) = sopfr(k) + sopfr(a(n)), where sopfr(m) is the sum of the primes dividing m with repetition. A370352

a(n) is the smallest number such that exactly n numbers k exist with k - a(n) = sopfr(k) + sopfr(a(n)), where sopfr(m) is the sum of the primes dividing m with repetition. A370356

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 878", based on the 5-celled von Neumann neighborhood. A273740

a(1) = 1, then squarefree palindromes such that a(n+1) = p·a(n) where p is a prime not dividing any previous term. A82617