2³ × 5 × 7 × 257863

Prime Factor Structure

Factorization String 2^3 × 5 × 7 × 257863

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 185,662,080

Proper Divisor Sum 113,460,440

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #72201637 ← → #72201641

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

72,201,640 36,100,820 18,050,410 9,025,205 27,075,616 13,537,808 6,768,904 3,384,452 1,692,226 846,113 2,538,340 1,269,170 634,585 1,903,756 951,878 475,939 1,427,818 713,909 2,141,728 1,070,864 535,432 267,716 133,858 66,929 200,788 100,394 50,197 150,592 75,296 37,648 18,824 9,412 4,706 2,353 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10

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