13 × 31 × 47 × 139

Prime Factor Structure

Factorization String 13 × 31 × 47 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,010,560

Proper Divisor Sum 377,761

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #2632793 ← → #2632801

1 13 31 47 139 403 611 1,457 1,807 4,309 6,533 18,941 56,017 84,929 202,523 2,632,799

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

2,632,799 7,898,398 3,949,199 11,847,598 5,923,799 17,771,398 8,885,699 26,657,098 13,328,549 39,985,648 19,992,824 9,996,412 4,998,206 2,499,103 7,497,310 3,748,655 11,245,966 5,622,983 16,868,950 8,434,475 25,303,426 12,651,713 37,955,140 18,977,570 9,488,785 28,466,356 14,233,178 7,116,589 21,349,768 10,674,884 5,337,442 2,668,721 8,006,164 4,003,082 2,001,541 6,004,624 3,002,312 1,501,156 750,578 375,289 1,125,868 562,934 281,467 844,402 422,201 1,266,604 633,302 316,651 949,954 474,977 1,424,932 712,466 356,233 1,068,700 534,350 267,175 801,526 400,763 1,202,290 601,145

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