389 × 487

Prime Factor Structure

Factorization String 389 × 487

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 190,320

Proper Divisor Sum 877

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #189439 ← → #189463

1 389 487 189,443

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

189,443 568,330 284,165 852,496 426,248 213,124 106,562 53,281 159,844 79,922 39,961 119,884 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 2,410 1,205

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