1289971

Prime Factor Structure

Factorization String 1289971

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,289,972

Proper Divisor Sum 1

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1289969 ← → #1290013

1 1,289,971

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

1,289,971 3,869,914 1,934,957 5,804,872 2,902,436 1,451,218 725,609 2,176,828 1,088,414 544,207 1,632,622 816,311 2,448,934 1,224,467 3,673,402 1,836,701 5,510,104 2,755,052 1,377,526 688,763 2,066,290 1,033,145 3,099,436 1,549,718 774,859 2,324,578 1,162,289 3,486,868 1,743,434 871,717 2,615,152 1,307,576 653,788 326,894 163,447 490,342 245,171 735,514 367,757 1,103,272 551,636 275,818 137,909 413,728 206,864 103,432 51,716 25,858 12,929 38,788 19,394 9,697 29,092 14,546 7,273 21,820 10,910 5,455 16,366 8,183

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