3 × 5 × 7 × 503

Prime Factor Structure

Factorization String 3 × 5 × 7 × 503

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 96,768

Proper Divisor Sum 43,953

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #52813 ← → #52817

1 3 5 7 15 21 35 105 503 1,509 2,515 3,521 7,545 10,563 17,605 52,815

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

52,815 158,446 79,223 237,670 118,835 356,506 178,253 534,760 267,380 133,690 66,845 200,536 100,268 50,134 25,067 75,202 37,601 112,804 56,402 28,201 84,604 42,302 21,151 63,454 31,727 95,182 47,591 142,774 71,387 214,162 107,081 321,244 160,622 80,311 240,934 120,467 361,402 180,701 542,104 271,052 135,526 67,763 203,290 101,645 304,936 152,468 76,234 38,117 114,352 57,176 28,588 14,294 7,147 21,442 10,721 32,164 16,082 8,041 24,124 12,062

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