3 × 13 × 19 × 37

Prime Factor Structure

Factorization String 3 × 13 × 19 × 37

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 42,560

Proper Divisor Sum 15,143

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #27409 ← → #27427

1 3 13 19 37 39 57 111 247 481 703 741 1,443 2,109 9,139 27,417

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

27,417 82,252 41,126 20,563 61,690 30,845 92,536 46,268 23,134 11,567 34,702 17,351 52,054 26,027 78,082 39,041 117,124 58,562 29,281 87,844 43,922 21,961 65,884 32,942 16,471 49,414 24,707 74,122 37,061 111,184 55,592 27,796 13,898 6,949 20,848 10,424 5,212 2,606 1,303 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175

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