3 × 11 × 23 × 2591

Prime Factor Structure

Factorization String 3 × 11 × 23 × 2591

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,985,984

Proper Divisor Sum 1,019,415

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #1966561 ← → #1966583

1 3 11 23 33 69 253 759 2,591 7,773 28,501 59,593 85,503 178,779 655,523 1,966,569

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

1,966,569 5,899,708 2,949,854 1,474,927 4,424,782 2,212,391 6,637,174 3,318,587 9,955,762 4,977,881 14,933,644 7,466,822 3,733,411 11,200,234 5,600,117 16,800,352 8,400,176 4,200,088 2,100,044 1,050,022 525,011 1,575,034 787,517 2,362,552 1,181,276 590,638 295,319 885,958 442,979 1,328,938 664,469 1,993,408 996,704 498,352 249,176 124,588 62,294 31,147 93,442 46,721 140,164 70,082 35,041 105,124 52,562 26,281 78,844 39,422 19,711 59,134 29,567 88,702 44,351 133,054 66,527 199,582 99,791 299,374 149,687 449,062

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