2² × 17² × 17939

Prime Factor Structure

Factorization String 2^2 × 17^2 × 17939

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 38,553,060

Proper Divisor Sum 17,815,576

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #20737471 ← → #20737487

1 2 4 17 34 68 289 578 1,156 17,939 35,878 71,756 304,963 609,926 1,219,852 5,184,371 10,368,742 20,737,484

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

20,737,484 10,368,742 5,184,371 15,553,114 7,776,557 23,329,672 11,664,836 5,832,418 2,916,209 8,748,628 4,374,314 2,187,157 6,561,472 3,280,736 1,640,368 820,184 410,092 205,046 102,523 307,570 153,785 461,356 230,678 115,339 346,018 173,009 519,028 259,514 129,757 389,272 194,636 97,318 48,659 145,978 72,989 218,968 109,484 54,742 27,371 82,114 41,057 123,172 61,586 30,793 92,380 46,190 23,095 69,286 34,643 103,930 51,965 155,896 77,948 38,974 19,487 58,462 29,231 87,694 43,847 131,542

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