2³ × 5 × 11 × 421

Prime Factor Structure

Factorization String 2^3 × 5 × 11 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 455,760

Proper Divisor Sum 270,520

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #185233 ← → #185243

1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 421 440 842 1,684 2,105 3,368 4,210 4,631 8,420 9,262 16,840 18,524 23,155 37,048 46,310 92,620 185,240

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

185,240 92,620 46,310 23,155 69,466 34,733 104,200 52,100 26,050 13,025 39,076 19,538 9,769 29,308 14,654 7,327 21,982 10,991 32,974 16,487 49,462 24,731 74,194 37,097 111,292 55,646 27,823 83,470 41,735 125,206 62,603 187,810 93,905 281,716 140,858 70,429 211,288 105,644 52,822 26,411 79,234 39,617 118,852 59,426 29,713 89,140 44,570 22,285 66,856 33,428 16,714 8,357 25,072 12,536 6,268 3,134 1,567 4,702 2,351 7,054

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