3 × 13 × 19 × 199

Prime Factor Structure

Factorization String 3 × 13 × 19 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 224,000

Proper Divisor Sum 76,541

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #147457 ← → #147481

1 3 13 19 39 57 199 247 597 741 2,587 3,781 7,761 11,343 49,153 147,459

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

147,459 442,378 221,189 663,568 331,784 165,892 82,946 41,473 124,420 62,210 31,105 93,316 46,658 23,329 69,988 34,994 17,497 52,492 26,246 13,123 39,370 19,685 59,056 29,528 14,764 7,382 3,691 11,074 5,537 16,612 8,306 4,153 12,460 6,230 3,115 9,346 4,673 14,020 7,010 3,505 10,516 5,258 2,629 7,888 3,944 1,972 986 493 1,480 740 370 185 556 278 139 418 209 628 314 157

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