2 × 3 × 73 × 64019

Prime Factor Structure

Factorization String 2 × 3 × 73 × 64019

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 56,849,760

Proper Divisor Sum 28,809,438

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #28040279 ← → #28040323

1 2 3 6 73 146 219 438 64,019 128,038 192,057 384,114 4,673,387 9,346,774 14,020,161 28,040,322

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

28,040,322 14,020,161 42,060,484 21,030,242 10,515,121 31,545,364 15,772,682 7,886,341 23,659,024 11,829,512 5,914,756 2,957,378 1,478,689 4,436,068 2,218,034 1,109,017 3,327,052 1,663,526 831,763 2,495,290 1,247,645 3,742,936 1,871,468 935,734 467,867 1,403,602 701,801 2,105,404 1,052,702 526,351 1,579,054 789,527 2,368,582 1,184,291 3,552,874 1,776,437 5,329,312 2,664,656 1,332,328 666,164 333,082 166,541 499,624 249,812 124,906 62,453 187,360 93,680 46,840 23,420 11,710 5,855 17,566 8,783 26,350 13,175 39,526 19,763 59,290 29,645

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