3 × 7 × 23 × 107

Prime Factor Structure

Factorization String 3 × 7 × 23 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 82,944

Proper Divisor Sum 31,263

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #51679 ← → #51683

1 3 7 21 23 69 107 161 321 483 749 2,247 2,461 7,383 17,227 51,681

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

51,681 155,044 77,522 38,761 116,284 58,142 29,071 87,214 43,607 130,822 65,411 196,234 98,117 294,352 147,176 73,588 36,794 18,397 55,192 27,596 13,798 6,899 20,698 10,349 31,048 15,524 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 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55

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