3 × 11 × 37 × 431

Prime Factor Structure

Factorization String 3 × 11 × 37 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 787,968

Proper Divisor Sum 261,717

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #526249 ← → #526271

1 3 11 33 37 111 407 431 1,221 1,293 4,741 14,223 15,947 47,841 175,417 526,251

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

526,251 1,578,754 789,377 2,368,132 1,184,066 592,033 1,776,100 888,050 444,025 1,332,076 666,038 333,019 999,058 499,529 1,498,588 749,294 374,647 1,123,942 561,971 1,685,914 842,957 2,528,872 1,264,436 632,218 316,109 948,328 474,164 237,082 118,541 355,624 177,812 88,906 44,453 133,360 66,680 33,340 16,670 8,335 25,006 12,503 37,510 18,755 56,266 28,133 84,400 42,200 21,100 10,550 5,275 15,826 7,913 23,740 11,870 5,935 17,806 8,903 26,710 13,355 40,066 20,033

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