2 × 409 × 881

Prime Factor Structure

Factorization String 2 × 409 × 881

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,084,860

Proper Divisor Sum 364,202

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #720653 ← → #720661

1 2 409 818 881 1,762 360,329 720,658

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

720,658 360,329 1,080,988 540,494 270,247 810,742 405,371 1,216,114 608,057 1,824,172 912,086 456,043 1,368,130 684,065 2,052,196 1,026,098 513,049 1,539,148 769,574 384,787 1,154,362 577,181 1,731,544 865,772 432,886 216,443 649,330 324,665 973,996 486,998 243,499 730,498 365,249 1,095,748 547,874 273,937 821,812 410,906 205,453 616,360 308,180 154,090 77,045 231,136 115,568 57,784 28,892 14,446 7,223 21,670 10,835 32,506 16,253 48,760 24,380 12,190 6,095 18,286 9,143 27,430

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