2² × 53 × 19717

Prime Factor Structure

Factorization String 2^2 × 53 × 19717

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,453,404

Proper Divisor Sum 3,273,400

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #4179979 ← → #4180051

1 2 4 53 106 212 19,717 39,434 78,868 1,045,001 2,090,002 4,180,004

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

4,180,004 2,090,002 1,045,001 3,135,004 1,567,502 783,751 2,351,254 1,175,627 3,526,882 1,763,441 5,290,324 2,645,162 1,322,581 3,967,744 1,983,872 991,936 495,968 247,984 123,992 61,996 30,998 15,499 46,498 23,249 69,748 34,874 17,437 52,312 26,156 13,078 6,539 19,618 9,809 29,428 14,714 7,357 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

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