61 × 83 × 821

Prime Factor Structure

Factorization String 61 × 83 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,280,976

Proper Divisor Sum 124,253

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #4156709 ← → #4156739

1 61 83 821 5,063 50,081 68,143 4,156,723

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

4,156,723 12,470,170 6,235,085 18,705,256 9,352,628 4,676,314 2,338,157 7,014,472 3,507,236 1,753,618 876,809 2,630,428 1,315,214 657,607 1,972,822 986,411 2,959,234 1,479,617 4,438,852 2,219,426 1,109,713 3,329,140 1,664,570 832,285 2,496,856 1,248,428 624,214 312,107 936,322 468,161 1,404,484 702,242 351,121 1,053,364 526,682 263,341 790,024 395,012 197,506 98,753 296,260 148,130 74,065 222,196 111,098 55,549 166,648 83,324 41,662 20,831 62,494 31,247 93,742 46,871 140,614 70,307 210,922 105,461 316,384 158,192

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