2 × 5² × 78139

Prime Factor Structure

Factorization String 2 × 5^2 × 78139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,267,020

Proper Divisor Sum 3,360,070

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3906949 ← → #3906953

1 2 5 10 25 50 78,139 156,278 390,695 781,390 1,953,475 3,906,950

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

3,906,950 1,953,475 5,860,426 2,930,213 8,790,640 4,395,320 2,197,660 1,098,830 549,415 1,648,246 824,123 2,472,370 1,236,185 3,708,556 1,854,278 927,139 2,781,418 1,390,709 4,172,128 2,086,064 1,043,032 521,516 260,758 130,379 391,138 195,569 586,708 293,354 146,677 440,032 220,016 110,008 55,004 27,502 13,751 41,254 20,627 61,882 30,941 92,824 46,412 23,206 11,603 34,810 17,405 52,216 26,108 13,054 6,527 19,582 9,791 29,374 14,687 44,062 22,031 66,094 33,047 99,142 49,571 148,714

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