5 × 43 × 61 × 139

Prime Factor Structure

Factorization String 5 × 43 × 61 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,291,520

Proper Divisor Sum 468,535

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1822981 ← → #1822999

1 5 43 61 139 215 305 695 2,623 5,977 8,479 13,115 29,885 42,395 364,597 1,822,985

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

1,822,985 5,468,956 2,734,478 1,367,239 4,101,718 2,050,859 6,152,578 3,076,289 9,228,868 4,614,434 2,307,217 6,921,652 3,460,826 1,730,413 5,191,240 2,595,620 1,297,810 648,905 1,946,716 973,358 486,679 1,460,038 730,019 2,190,058 1,095,029 3,285,088 1,642,544 821,272 410,636 205,318 102,659 307,978 153,989 461,968 230,984 115,492 57,746 28,873 86,620 43,310 21,655 64,966 32,483 97,450 48,725 146,176 73,088 36,544 18,272 9,136 4,568 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930

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