257 × 3389

Prime Factor Structure

Factorization String 257 × 3389

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 874,620

Proper Divisor Sum 3,647

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #870967 ← → #870977

1 257 3,389 870,973

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

870,973 2,612,920 1,306,460 653,230 326,615 979,846 489,923 1,469,770 734,885 2,204,656 1,102,328 551,164 275,582 137,791 413,374 206,687 620,062 310,031 930,094 465,047 1,395,142 697,571 2,092,714 1,046,357 3,139,072 1,569,536 784,768 392,384 196,192 98,096 49,048 24,524 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528

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