2 × 7 × 73 × 89

Prime Factor Structure

Factorization String 2 × 7 × 73 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 159,840

Proper Divisor Sum 68,882

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #90947 ← → #90971

1 2 7 14 73 89 146 178 511 623 1,022 1,246 6,497 12,994 45,479 90,958

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

90,958 45,479 136,438 68,219 204,658 102,329 306,988 153,494 76,747 230,242 115,121 345,364 172,682 86,341 259,024 129,512 64,756 32,378 16,189 48,568 24,284 12,142 6,071 18,214 9,107 27,322 13,661 40,984 20,492 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.