3 × 11 × 53 × 139

Prime Factor Structure

Factorization String 3 × 11 × 53 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 362,880

Proper Divisor Sum 119,769

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #243109 ← → #243119

1 3 11 33 53 139 159 417 583 1,529 1,749 4,587 7,367 22,101 81,037 243,111

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

243,111 729,334 364,667 1,094,002 547,001 1,641,004 820,502 410,251 1,230,754 615,377 1,846,132 923,066 461,533 1,384,600 692,300 346,150 173,075 519,226 259,613 778,840 389,420 194,710 97,355 292,066 146,033 438,100 219,050 109,525 328,576 164,288 82,144 41,072 20,536 10,268 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546

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