3 × 5 × 23 × 12289

Prime Factor Structure

Factorization String 3 × 5 × 23 × 12289

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,079,040

Proper Divisor Sum 2,839,335

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4239701 ← → #4239721

1 3 5 15 23 69 115 345 12,289 36,867 61,445 184,335 282,647 847,941 1,413,235 4,239,705

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

4,239,705 12,719,116 6,359,558 3,179,779 9,539,338 4,769,669 14,309,008 7,154,504 3,577,252 1,788,626 894,313 2,682,940 1,341,470 670,735 2,012,206 1,006,103 3,018,310 1,509,155 4,527,466 2,263,733 6,791,200 3,395,600 1,697,800 848,900 424,450 212,225 636,676 318,338 159,169 477,508 238,754 119,377 358,132 179,066 89,533 268,600 134,300 67,150 33,575 100,726 50,363 151,090 75,545 226,636 113,318 56,659 169,978 84,989 254,968 127,484 63,742 31,871 95,614 47,807 143,422 71,711 215,134 107,567 322,702 161,351

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