3 × 7 × 31 × 1697

Prime Factor Structure

Factorization String 3 × 7 × 31 × 1697

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,738,752

Proper Divisor Sum 634,005

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1104743 ← → #1104749

1 3 7 21 31 93 217 651 1,697 5,091 11,879 35,637 52,607 157,821 368,249 1,104,747

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

1,104,747 3,314,242 1,657,121 4,971,364 2,485,682 1,242,841 3,728,524 1,864,262 932,131 2,796,394 1,398,197 4,194,592 2,097,296 1,048,648 524,324 262,162 131,081 393,244 196,622 98,311 294,934 147,467 442,402 221,201 663,604 331,802 165,901 497,704 248,852 124,426 62,213 186,640 93,320 46,660 23,330 11,665 34,996 17,498 8,749 26,248 13,124 6,562 3,281 9,844 4,922 2,461 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018

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