3 × 37 × 79 × 421

Prime Factor Structure

Factorization String 3 × 37 × 79 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,131,520

Proper Divisor Sum 1,439,771

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3691747 ← → #3691783

1 3 37 79 111 237 421 1,263 2,923 8,769 15,577 33,259 46,731 99,777 1,230,583 3,691,749

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

3,691,749 11,075,248 5,537,624 2,768,812 1,384,406 692,203 2,076,610 1,038,305 3,114,916 1,557,458 778,729 2,336,188 1,168,094 584,047 1,752,142 876,071 2,628,214 1,314,107 3,942,322 1,971,161 5,913,484 2,956,742 1,478,371 4,435,114 2,217,557 6,652,672 3,326,336 1,663,168 831,584 415,792 207,896 103,948 51,974 25,987 77,962 38,981 116,944 58,472 29,236 14,618 7,309 21,928 10,964 5,482 2,741 8,224 4,112 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109

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