157 × 4289

Prime Factor Structure

Factorization String 157 × 4289

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 677,820

Proper Divisor Sum 4,447

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #673349 ← → #673381

1 157 4,289 673,373

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

673,373 2,020,120 1,010,060 505,030 252,515 757,546 378,773 1,136,320 568,160 284,080 142,040 71,020 35,510 17,755 53,266 26,633 79,900 39,950 19,975 59,926 29,963 89,890 44,945 134,836 67,418 33,709 101,128 50,564 25,282 12,641 37,924 18,962 9,481 28,444 14,222 7,111 21,334 10,667 32,002 16,001 48,004 24,002 12,001 36,004 18,002 9,001 27,004 13,502 6,751 20,254 10,127 30,382 15,191 45,574 22,787 68,362 34,181 102,544 51,272 25,636

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