5 × 13 × 61 × 211

Prime Factor Structure

Factorization String 5 × 13 × 61 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,104,096

Proper Divisor Sum 267,481

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #836611 ← → #836623

1 5 13 61 65 211 305 793 1,055 2,743 3,965 12,871 13,715 64,355 167,323 836,615

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

836,615 2,509,846 1,254,923 3,764,770 1,882,385 5,647,156 2,823,578 1,411,789 4,235,368 2,117,684 1,058,842 529,421 1,588,264 794,132 397,066 198,533 595,600 297,800 148,900 74,450 37,225 111,676 55,838 27,919 83,758 41,879 125,638 62,819 188,458 94,229 282,688 141,344 70,672 35,336 17,668 8,834 4,417 13,252 6,626 3,313 9,940 4,970 2,485 7,456 3,728 1,864 932 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890

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