7 × 23 × 61 × 1693

Prime Factor Structure

Factorization String 7 × 23 × 61 × 1693

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,165,376

Proper Divisor Sum 3,538,423

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #16626941 ← → #16626971

1 7 23 61 161 427 1,403 1,693 9,821 11,851 38,939 103,273 272,573 722,911 2,375,279 16,626,953

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

16,626,953 49,880,860 24,940,430 12,470,215 37,410,646 18,705,323 56,115,970 28,057,985 84,173,956 42,086,978 21,043,489 63,130,468 31,565,234 15,782,617 47,347,852 23,673,926 11,836,963 35,510,890 17,755,445 53,266,336 26,633,168 13,316,584 6,658,292 3,329,146 1,664,573 4,993,720 2,496,860 1,248,430 624,215 1,872,646 936,323 2,808,970 1,404,485 4,213,456 2,106,728 1,053,364 526,682 263,341 790,024 395,012 197,506 98,753 296,260 148,130 74,065 222,196 111,098 55,549 166,648 83,324 41,662 20,831 62,494 31,247 93,742 46,871 140,614 70,307 210,922 105,461

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