2 × 139 × 70937

Prime Factor Structure

Factorization String 2 × 139 × 70937

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 29,793,960

Proper Divisor Sum 10,073,474

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #19720471 ← → #19720487

1 2 139 278 70,937 141,874 9,860,243 19,720,486

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

19,720,486 9,860,243 29,580,730 14,790,365 44,371,096 22,185,548 11,092,774 5,546,387 16,639,162 8,319,581 24,958,744 12,479,372 6,239,686 3,119,843 9,359,530 4,679,765 14,039,296 7,019,648 3,509,824 1,754,912 877,456 438,728 219,364 109,682 54,841 164,524 82,262 41,131 123,394 61,697 185,092 92,546 46,273 138,820 69,410 34,705 104,116 52,058 26,029 78,088 39,044 19,522 9,761 29,284 14,642 7,321 21,964 10,982 5,491 16,474 8,237 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952 3,476

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