3 × 257 × 1571

Prime Factor Structure

Factorization String 3 × 257 × 1571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,622,304

Proper Divisor Sum 411,063

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #1211227 ← → #1211261

1 3 257 771 1,571 4,713 403,747 1,211,241

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

1,211,241 3,633,724 1,816,862 908,431 2,725,294 1,362,647 4,087,942 2,043,971 6,131,914 3,065,957 9,197,872 4,598,936 2,299,468 1,149,734 574,867 1,724,602 862,301 2,586,904 1,293,452 646,726 323,363 970,090 485,045 1,455,136 727,568 363,784 181,892 90,946 45,473 136,420 68,210 34,105 102,316 51,158 25,579 76,738 38,369 115,108 57,554 28,777 86,332 43,166 21,583 64,750 32,375 97,126 48,563 145,690 72,845 218,536 109,268 54,634 27,317 81,952 40,976 20,488 10,244 5,122 2,561 7,684

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