3 × 17 × 23 × 991

Prime Factor Structure

Factorization String 3 × 17 × 23 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,714,176

Proper Divisor Sum 551,733

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1162423 ← → #1162453

1 3 17 23 51 69 391 991 1,173 2,973 16,847 22,793 50,541 68,379 387,481 1,162,443

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

1,162,443 3,487,330 1,743,665 5,230,996 2,615,498 1,307,749 3,923,248 1,961,624 980,812 490,406 245,203 735,610 367,805 1,103,416 551,708 275,854 137,927 413,782 206,891 620,674 310,337 931,012 465,506 232,753 698,260 349,130 174,565 523,696 261,848 130,924 65,462 32,731 98,194 49,097 147,292 73,646 36,823 110,470 55,235 165,706 82,853 248,560 124,280 62,140 31,070 15,535 46,606 23,303 69,910 34,955 104,866 52,433 157,300 78,650 39,325 117,976 58,988 29,494 14,747 44,242

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