3 × 5 × 53 × 691

Prime Factor Structure

Factorization String 3 × 5 × 53 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 896,832

Proper Divisor Sum 347,487

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #549331 ← → #549379

1 3 5 15 53 159 265 691 795 2,073 3,455 10,365 36,623 109,869 183,115 549,345

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

549,345 1,648,036 824,018 412,009 1,236,028 618,014 309,007 927,022 463,511 1,390,534 695,267 2,085,802 1,042,901 3,128,704 1,564,352 782,176 391,088 195,544 97,772 48,886 24,443 73,330 36,665 109,996 54,998 27,499 82,498 41,249 123,748 61,874 30,937 92,812 46,406 23,203 69,610 34,805 104,416 52,208 26,104 13,052 6,526 3,263 9,790 4,895 14,686 7,343 22,030 11,015 33,046 16,523 49,570 24,785 74,356 37,178 18,589 55,768 27,884 13,942 6,971 20,914

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