3 × 19 × 149 × 331

Prime Factor Structure

Factorization String 3 × 19 × 149 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,984,000

Proper Divisor Sum 1,172,817

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #2811181 ← → #2811187

1 3 19 57 149 331 447 993 2,831 6,289 8,493 18,867 49,319 147,957 937,061 2,811,183

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

2,811,183 8,433,550 4,216,775 12,650,326 6,325,163 18,975,490 9,487,745 28,463,236 14,231,618 7,115,809 21,347,428 10,673,714 5,336,857 16,010,572 8,005,286 4,002,643 12,007,930 6,003,965 18,011,896 9,005,948 4,502,974 2,251,487 6,754,462 3,377,231 10,131,694 5,065,847 15,197,542 7,598,771 22,796,314 11,398,157 34,194,472 17,097,236 8,548,618 4,274,309 12,822,928 6,411,464 3,205,732 1,602,866 801,433 2,404,300 1,202,150 601,075 1,803,226 901,613 2,704,840 1,352,420 676,210 338,105 1,014,316 507,158 253,579 760,738 380,369 1,141,108 570,554 285,277 855,832 427,916 213,958 106,979

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