7 × 131 × 137

Prime Factor Structure

Factorization String 7 × 131 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 145,728

Proper Divisor Sum 20,099

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #125627 ← → #125639

1 7 131 137 917 959 17,947 125,629

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

125,629 376,888 188,444 94,222 47,111 141,334 70,667 212,002 106,001 318,004 159,002 79,501 238,504 119,252 59,626 29,813 89,440 44,720 22,360 11,180 5,590 2,795 8,386 4,193 12,580 6,290 3,145 9,436 4,718 2,359 7,078 3,539 10,618 5,309 15,928 7,964 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133

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