3 × 19 × 37 × 1021

Prime Factor Structure

Factorization String 3 × 19 × 37 × 1021

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,106,880

Proper Divisor Sum 953,591

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2153273 ← → #2153297

1 3 19 37 57 111 703 1,021 2,109 3,063 19,399 37,777 58,197 113,331 717,763 2,153,289

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

2,153,289 6,459,868 3,229,934 1,614,967 4,844,902 2,422,451 7,267,354 3,633,677 10,901,032 5,450,516 2,725,258 1,362,629 4,087,888 2,043,944 1,021,972 510,986 255,493 766,480 383,240 191,620 95,810 47,905 143,716 71,858 35,929 107,788 53,894 26,947 80,842 40,421 121,264 60,632 30,316 15,158 7,579 22,738 11,369 34,108 17,054 8,527 25,582 12,791 38,374 19,187 57,562 28,781 86,344 43,172 21,586 10,793 32,380 16,190 8,095 24,286 12,143 36,430 18,215 54,646 27,323 81,970

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