3 × 7 × 73 × 18457

Prime Factor Structure

Factorization String 3 × 7 × 73 × 18457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 43,708,544

Proper Divisor Sum 15,413,963

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #28294543 ← → #28294583

1 3 7 21 73 219 511 1,533 18,457 55,371 129,199 387,597 1,347,361 4,042,083 9,431,527 28,294,581

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

28,294,581 84,883,744 42,441,872 21,220,936 10,610,468 5,305,234 2,652,617 7,957,852 3,978,926 1,989,463 5,968,390 2,984,195 8,952,586 4,476,293 13,428,880 6,714,440 3,357,220 1,678,610 839,305 2,517,916 1,258,958 629,479 1,888,438 944,219 2,832,658 1,416,329 4,248,988 2,124,494 1,062,247 3,186,742 1,593,371 4,780,114 2,390,057 7,170,172 3,585,086 1,792,543 5,377,630 2,688,815 8,066,446 4,033,223 12,099,670 6,049,835 18,149,506 9,074,753 27,224,260 13,612,130 6,806,065 20,418,196 10,209,098 5,104,549 15,313,648 7,656,824 3,828,412 1,914,206 957,103 2,871,310 1,435,655 4,306,966 2,153,483 6,460,450

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