3 × 7 × 37 × 1709

Prime Factor Structure

Factorization String 3 × 7 × 37 × 1709

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,079,360

Proper Divisor Sum 751,467

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1327889 ← → #1327901

1 3 7 21 37 111 259 777 1,709 5,127 11,963 35,889 63,233 189,699 442,631 1,327,893

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

1,327,893 3,983,680 1,991,840 995,920 497,960 248,980 124,490 62,245 186,736 93,368 46,684 23,342 11,671 35,014 17,507 52,522 26,261 78,784 39,392 19,696 9,848 4,924 2,462 1,231 3,694 1,847 5,542 2,771 8,314 4,157 12,472 6,236 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236

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