3 × 13 × 211 × 541

Prime Factor Structure

Factorization String 3 × 13 × 211 × 541

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,434,624

Proper Divisor Sum 1,982,735

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #4451849 ← → #4451891

1 3 13 39 211 541 633 1,623 2,743 7,033 8,229 21,099 114,151 342,453 1,483,963 4,451,889

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

4,451,889 13,355,668 6,677,834 3,338,917 10,016,752 5,008,376 2,504,188 1,252,094 626,047 1,878,142 939,071 2,817,214 1,408,607 4,225,822 2,112,911 6,338,734 3,169,367 9,508,102 4,754,051 14,262,154 7,131,077 21,393,232 10,696,616 5,348,308 2,674,154 1,337,077 4,011,232 2,005,616 1,002,808 501,404 250,702 125,351 376,054 188,027 564,082 282,041 846,124 423,062 211,531 634,594 317,297 951,892 475,946 237,973 713,920 356,960 178,480 89,240 44,620 22,310 11,155 33,466 16,733 50,200 25,100 12,550 6,275 18,826 9,413 28,240

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