3² × 71809

Prime Factor Structure

Factorization String 3^2 × 71809

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 933,530

Proper Divisor Sum 287,249

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #646273 ← → #646291

1 3 9 71,809 215,427 646,281

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

646,281 1,938,844 969,422 484,711 1,454,134 727,067 2,181,202 1,090,601 3,271,804 1,635,902 817,951 2,453,854 1,226,927 3,680,782 1,840,391 5,521,174 2,760,587 8,281,762 4,140,881 12,422,644 6,211,322 3,105,661 9,316,984 4,658,492 2,329,246 1,164,623 3,493,870 1,746,935 5,240,806 2,620,403 7,861,210 3,930,605 11,791,816 5,895,908 2,947,954 1,473,977 4,421,932 2,210,966 1,105,483 3,316,450 1,658,225 4,974,676 2,487,338 1,243,669 3,731,008 1,865,504 932,752 466,376 233,188 116,594 58,297 174,892 87,446 43,723 131,170 65,585 196,756 98,378 49,189 147,568

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