31 × 59 × 61 × 157

Prime Factor Structure

Factorization String 31 × 59 × 61 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 18,808,320

Proper Divisor Sum 1,291,987

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #17516327 ← → #17516371

1 31 59 61 157 1,829 1,891 3,599 4,867 9,263 9,577 111,569 287,153 296,887 565,043 17,516,333

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

17,516,333 52,549,000 26,274,500 13,137,250 6,568,625 19,705,876 9,852,938 4,926,469 14,779,408 7,389,704 3,694,852 1,847,426 923,713 2,771,140 1,385,570 692,785 2,078,356 1,039,178 519,589 1,558,768 779,384 389,692 194,846 97,423 292,270 146,135 438,406 219,203 657,610 328,805 986,416 493,208 246,604 123,302 61,651 184,954 92,477 277,432 138,716 69,358 34,679 104,038 52,019 156,058 78,029 234,088 117,044 58,522 29,261 87,784 43,892 21,946 10,973 32,920 16,460 8,230 4,115 12,346 6,173 18,520

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