5 × 137 × 641

Prime Factor Structure

Factorization String 5 × 137 × 641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 531,576

Proper Divisor Sum 92,491

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #439081 ← → #439123

1 5 137 641 685 3,205 87,817 439,085

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

439,085 1,317,256 658,628 329,314 164,657 493,972 246,986 123,493 370,480 185,240 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

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