5 × 13 × 47 × 139

Prime Factor Structure

Factorization String 5 × 13 × 47 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 564,480

Proper Divisor Sum 139,835

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #424639 ← → #424661

1 5 13 47 65 139 235 611 695 1,807 3,055 6,533 9,035 32,665 84,929 424,645

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

424,645 1,273,936 636,968 318,484 159,242 79,621 238,864 119,432 59,716 29,858 14,929 44,788 22,394 11,197 33,592 16,796 8,398 4,199 12,598 6,299 18,898 9,449 28,348 14,174 7,087 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76

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