7² × 11 × 409

Prime Factor Structure

Factorization String 7^2 × 11 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 280,440

Proper Divisor Sum 59,989

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #220447 ← → #220469

1 7 11 49 77 409 539 2,863 4,499 20,041 31,493 220,451

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

220,451 661,354 330,677 992,032 496,016 248,008 124,004 62,002 31,001 93,004 46,502 23,251 69,754 34,877 104,632 52,316 26,158 13,079 39,238 19,619 58,858 29,429 88,288 44,144 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403

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