31 × 71 × 281

Prime Factor Structure

Factorization String 31 × 71 × 281

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 649,728

Proper Divisor Sum 31,247

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #618463 ← → #618509

1 31 71 281 2,201 8,711 19,951 618,481

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

618,481 1,855,444 927,722 463,861 1,391,584 695,792 347,896 173,948 86,974 43,487 130,462 65,231 195,694 97,847 293,542 146,771 440,314 220,157 660,472 330,236 165,118 82,559 247,678 123,839 371,518 185,759 557,278 278,639 835,918 417,959 1,253,878 626,939 1,880,818 940,409 2,821,228 1,410,614 705,307 2,115,922 1,057,961 3,173,884 1,586,942 793,471 2,380,414 1,190,207 3,570,622 1,785,311 5,355,934 2,677,967 8,033,902 4,016,951 12,050,854 6,025,427 18,076,282 9,038,141 27,114,424 13,557,212 6,778,606 3,389,303 10,167,910 5,083,955

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