7 × 19 × 43 × 113

Prime Factor Structure

Factorization String 7 × 19 × 43 × 113

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 802,560

Proper Divisor Sum 156,313

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #646237 ← → #646253

1 7 19 43 113 133 301 791 817 2,147 4,859 5,719 15,029 34,013 92,321 646,247

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

646,247 1,938,742 969,371 2,908,114 1,454,057 4,362,172 2,181,086 1,090,543 3,271,630 1,635,815 4,907,446 2,453,723 7,361,170 3,680,585 11,041,756 5,520,878 2,760,439 8,281,318 4,140,659 12,421,978 6,210,989 18,632,968 9,316,484 4,658,242 2,329,121 6,987,364 3,493,682 1,746,841 5,240,524 2,620,262 1,310,131 3,930,394 1,965,197 5,895,592 2,947,796 1,473,898 736,949 2,210,848 1,105,424 552,712 276,356 138,178 69,089 207,268 103,634 51,817 155,452 77,726 38,863 116,590 58,295 174,886 87,443 262,330 131,165 393,496 196,748 98,374 49,187 147,562

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