3 × 7 × 79 × 127

Prime Factor Structure

Factorization String 3 × 7 × 79 × 127

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 327,680

Proper Divisor Sum 116,987

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #210671 ← → #210709

1 3 7 21 79 127 237 381 553 889 1,659 2,667 10,033 30,099 70,231 210,693

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

210,693 632,080 316,040 158,020 79,010 39,505 118,516 59,258 29,629 88,888 44,444 22,222 11,111 33,334 16,667 50,002 25,001 75,004 37,502 18,751 56,254 28,127 84,382 42,191 126,574 63,287 189,862 94,931 284,794 142,397 427,192 213,596 106,798 53,399 160,198 80,099 240,298 120,149 360,448 180,224 90,112 45,056 22,528 11,264 5,632 2,816 1,408 704 352 176 88 44 22 11 34 17 52 26 13 40

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