5 × 7 × 31 × 3221

Prime Factor Structure

Factorization String 5 × 7 × 31 × 3221

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,948,992

Proper Divisor Sum 1,454,207

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3494753 ← → #3494789

1 5 7 31 35 155 217 1,085 3,221 16,105 22,547 99,851 112,735 499,255 698,957 3,494,785

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

3,494,785 10,484,356 5,242,178 2,621,089 7,863,268 3,931,634 1,965,817 5,897,452 2,948,726 1,474,363 4,423,090 2,211,545 6,634,636 3,317,318 1,658,659 4,975,978 2,487,989 7,463,968 3,731,984 1,865,992 932,996 466,498 233,249 699,748 349,874 174,937 524,812 262,406 131,203 393,610 196,805 590,416 295,208 147,604 73,802 36,901 110,704 55,352 27,676 13,838 6,919 20,758 10,379 31,138 15,569 46,708 23,354 11,677 35,032 17,516 8,758 4,379 13,138 6,569 19,708 9,854 4,927 14,782 7,391 22,174

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