2 × 7 × 11 × 1987

Prime Factor Structure

Factorization String 2 × 7 × 11 × 1987

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 572,544

Proper Divisor Sum 266,546

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #305971 ← → #305999

1 2 7 11 14 22 77 154 1,987 3,974 13,909 21,857 27,818 43,714 152,999 305,998

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

305,998 152,999 458,998 229,499 688,498 344,249 1,032,748 516,374 258,187 774,562 387,281 1,161,844 580,922 290,461 871,384 435,692 217,846 108,923 326,770 163,385 490,156 245,078 122,539 367,618 183,809 551,428 275,714 137,857 413,572 206,786 103,393 310,180 155,090 77,545 232,636 116,318 58,159 174,478 87,239 261,718 130,859 392,578 196,289 588,868 294,434 147,217 441,652 220,826 110,413 331,240 165,620 82,810 41,405 124,216 62,108 31,054 15,527 46,582 23,291 69,874

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