3 × 11 × 139²

Prime Factor Structure

Factorization String 3 × 11 × 139^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 934,128

Proper Divisor Sum 296,535

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #637573 ← → #637597

1 3 11 33 139 417 1,529 4,587 19,321 57,963 212,531 637,593

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

637,593 1,912,780 956,390 478,195 1,434,586 717,293 2,151,880 1,075,940 537,970 268,985 806,956 403,478 201,739 605,218 302,609 907,828 453,914 226,957 680,872 340,436 170,218 85,109 255,328 127,664 63,832 31,916 15,958 7,979 23,938 11,969 35,908 17,954 8,977 26,932 13,466 6,733 20,200 10,100 5,050 2,525 7,576 3,788 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19

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