7 × 13 × 23 × 137

Prime Factor Structure

Factorization String 7 × 13 × 23 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 370,944

Proper Divisor Sum 84,203

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #286733 ← → #286751

1 7 13 23 91 137 161 299 959 1,781 2,093 3,151 12,467 22,057 40,963 286,741

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

286,741 860,224 430,112 215,056 107,528 53,764 26,882 13,441 40,324 20,162 10,081 30,244 15,122 7,561 22,684 11,342 5,671 17,014 8,507 25,522 12,761 38,284 19,142 9,571 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834

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