3 × 5 × 139 × 421

Prime Factor Structure

Factorization String 3 × 5 × 139 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,417,920

Proper Divisor Sum 540,135

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #877783 ← → #877817

1 3 5 15 139 417 421 695 1,263 2,085 2,105 6,315 58,519 175,557 292,595 877,785

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

877,785 2,633,356 1,316,678 658,339 1,975,018 987,509 2,962,528 1,481,264 740,632 370,316 185,158 92,579 277,738 138,869 416,608 208,304 104,152 52,076 26,038 13,019 39,058 19,529 58,588 29,294 14,647 43,942 21,971 65,914 32,957 98,872 49,436 24,718 12,359 37,078 18,539 55,618 27,809 83,428 41,714 20,857 62,572 31,286 15,643 46,930 23,465 70,396 35,198 17,599 52,798 26,399 79,198 39,599 118,798 59,399 178,198 89,099 267,298 133,649 400,948 200,474

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