139 × 11971

Prime Factor Structure

Factorization String 139 × 11971

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,676,080

Proper Divisor Sum 12,111

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1663967 ← → #1663973

1 139 11,971 1,663,969

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

1,663,969 4,991,908 2,495,954 1,247,977 3,743,932 1,871,966 935,983 2,807,950 1,403,975 4,211,926 2,105,963 6,317,890 3,158,945 9,476,836 4,738,418 2,369,209 7,107,628 3,553,814 1,776,907 5,330,722 2,665,361 7,996,084 3,998,042 1,999,021 5,997,064 2,998,532 1,499,266 749,633 2,248,900 1,124,450 562,225 1,686,676 843,338 421,669 1,265,008 632,504 316,252 158,126 79,063 237,190 118,595 355,786 177,893 533,680 266,840 133,420 66,710 33,355 100,066 50,033 150,100 75,050 37,525 112,576 56,288 28,144 14,072 7,036 3,518 1,759

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