3 × 19 × 2551

Prime Factor Structure

Factorization String 3 × 19 × 2551

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 204,160

Proper Divisor Sum 58,753

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #145399 ← → #145417

1 3 19 57 2,551 7,653 48,469 145,407

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

145,407 436,222 218,111 654,334 327,167 981,502 490,751 1,472,254 736,127 2,208,382 1,104,191 3,312,574 1,656,287 4,968,862 2,484,431 7,453,294 3,726,647 11,179,942 5,589,971 16,769,914 8,384,957 25,154,872 12,577,436 6,288,718 3,144,359 9,433,078 4,716,539 14,149,618 7,074,809 21,224,428 10,612,214 5,306,107 15,918,322 7,959,161 23,877,484 11,938,742 5,969,371 17,908,114 8,954,057 26,862,172 13,431,086 6,715,543 20,146,630 10,073,315 30,219,946 15,109,973 45,329,920 22,664,960 11,332,480 5,666,240 2,833,120 1,416,560 708,280 354,140 177,070 88,535 265,606 132,803 398,410 199,205

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