13 × 71 × 821

Prime Factor Structure

Factorization String 13 × 71 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 828,576

Proper Divisor Sum 70,793

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #757763 ← → #757793

1 13 71 821 923 10,673 58,291 757,783

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

757,783 2,273,350 1,136,675 3,410,026 1,705,013 5,115,040 2,557,520 1,278,760 639,380 319,690 159,845 479,536 239,768 119,884 59,942 29,971 89,914 44,957 134,872 67,436 33,718 16,859 50,578 25,289 75,868 37,934 18,967 56,902 28,451 85,354 42,677 128,032 64,016 32,008 16,004 8,002 4,001 12,004 6,002 3,001 9,004 4,502 2,251 6,754 3,377 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803

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