2 × 7 × 139 × 1019

Prime Factor Structure

Factorization String 2 × 7 × 139 × 1019

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,427,200

Proper Divisor Sum 1,444,226

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1982969 ← → #1982987

1 2 7 14 139 278 973 1,019 1,946 2,038 7,133 14,266 141,641 283,282 991,487 1,982,974

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

1,982,974 991,487 2,974,462 1,487,231 4,461,694 2,230,847 6,692,542 3,346,271 10,038,814 5,019,407 15,058,222 7,529,111 22,587,334 11,293,667 33,881,002 16,940,501 50,821,504 25,410,752 12,705,376 6,352,688 3,176,344 1,588,172 794,086 397,043 1,191,130 595,565 1,786,696 893,348 446,674 223,337 670,012 335,006 167,503 502,510 251,255 753,766 376,883 1,130,650 565,325 1,695,976 847,988 423,994 211,997 635,992 317,996 158,998 79,499 238,498 119,249 357,748 178,874 89,437 268,312 134,156 67,078 33,539 100,618 50,309 150,928 75,464

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