3 × 7 × 41 × 20407

Prime Factor Structure

Factorization String 3 × 7 × 41 × 20407

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,428,352

Proper Divisor Sum 9,857,925

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #17570417 ← → #17570429

1 3 7 21 41 123 287 861 20,407 61,221 142,849 428,547 836,687 2,510,061 5,856,809 17,570,427

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

17,570,427 52,711,282 26,355,641 79,066,924 39,533,462 19,766,731 59,300,194 29,650,097 88,950,292 44,475,146 22,237,573 66,712,720 33,356,360 16,678,180 8,339,090 4,169,545 12,508,636 6,254,318 3,127,159 9,381,478 4,690,739 14,072,218 7,036,109 21,108,328 10,554,164 5,277,082 2,638,541 7,915,624 3,957,812 1,978,906 989,453 2,968,360 1,484,180 742,090 371,045 1,113,136 556,568 278,284 139,142 69,571 208,714 104,357 313,072 156,536 78,268 39,134 19,567 58,702 29,351 88,054 44,027 132,082 66,041 198,124 99,062 49,531 148,594 74,297 222,892 111,446

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