3 × 7 × 521 × 2617

Prime Factor Structure

Factorization String 3 × 7 × 521 × 2617

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 43,731,072

Proper Divisor Sum 15,098,475

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #28632587 ← → #28632647

1 3 7 21 521 1,563 2,617 3,647 7,851 10,941 18,319 54,957 1,363,457 4,090,371 9,544,199 28,632,597

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

28,632,597 85,897,792 42,948,896 21,474,448 10,737,224 5,368,612 2,684,306 1,342,153 4,026,460 2,013,230 1,006,615 3,019,846 1,509,923 4,529,770 2,264,885 6,794,656 3,397,328 1,698,664 849,332 424,666 212,333 637,000 318,500 159,250 79,625 238,876 119,438 59,719 179,158 89,579 268,738 134,369 403,108 201,554 100,777 302,332 151,166 75,583 226,750 113,375 340,126 170,063 510,190 255,095 765,286 382,643 1,147,930 573,965 1,721,896 860,948 430,474 215,237 645,712 322,856 161,428 80,714 40,357 121,072 60,536 30,268

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