2 × 5² × 39563

Prime Factor Structure

Factorization String 2 × 5^2 × 39563

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,679,452

Proper Divisor Sum 1,701,302

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1978117 ← → #1978153

1 2 5 10 25 50 39,563 79,126 197,815 395,630 989,075 1,978,150

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

1,978,150 989,075 2,967,226 1,483,613 4,450,840 2,225,420 1,112,710 556,355 1,669,066 834,533 2,503,600 1,251,800 625,900 312,950 156,475 469,426 234,713 704,140 352,070 176,035 528,106 264,053 792,160 396,080 198,040 99,020 49,510 24,755 74,266 37,133 111,400 55,700 27,850 13,925 41,776 20,888 10,444 5,222 2,611 7,834 3,917 11,752 5,876 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096

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