3 × 19 × 109 × 157

Prime Factor Structure

Factorization String 3 × 19 × 109 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,390,400

Proper Divisor Sum 414,959

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #975439 ← → #975463

1 3 19 57 109 157 327 471 2,071 2,983 6,213 8,949 17,113 51,339 325,147 975,441

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

975,441 2,926,324 1,463,162 731,581 2,194,744 1,097,372 548,686 274,343 823,030 411,515 1,234,546 617,273 1,851,820 925,910 462,955 1,388,866 694,433 2,083,300 1,041,650 520,825 1,562,476 781,238 390,619 1,171,858 585,929 1,757,788 878,894 439,447 1,318,342 659,171 1,977,514 988,757 2,966,272 1,483,136 741,568 370,784 185,392 92,696 46,348 23,174 11,587 34,762 17,381 52,144 26,072 13,036 6,518 3,259 9,778 4,889 14,668 7,334 3,667 11,002 5,501 16,504 8,252 4,126 2,063 6,190

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