5 × 23 × 139 × 401

Prime Factor Structure

Factorization String 5 × 23 × 139 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,104,320

Proper Divisor Sum 1,694,335

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #6409943 ← → #6410009

1 5 23 115 139 401 695 2,005 3,197 9,223 15,985 46,115 55,739 278,695 1,281,997 6,409,985

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

6,409,985 19,229,956 9,614,978 4,807,489 14,422,468 7,211,234 3,605,617 10,816,852 5,408,426 2,704,213 8,112,640 4,056,320 2,028,160 1,014,080 507,040 253,520 126,760 63,380 31,690 15,845 47,536 23,768 11,884 5,942 2,971 8,914 4,457 13,372 6,686 3,343 10,030 5,015 15,046 7,523 22,570 11,285 33,856 16,928 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34

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