3 × 151 × 479

Prime Factor Structure

Factorization String 3 × 151 × 479

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 291,840

Proper Divisor Sum 74,853

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #216973 ← → #216991

1 3 151 453 479 1,437 72,329 216,987

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

216,987 650,962 325,481 976,444 488,222 244,111 732,334 366,167 1,098,502 549,251 1,647,754 823,877 2,471,632 1,235,816 617,908 308,954 154,477 463,432 231,716 115,858 57,929 173,788 86,894 43,447 130,342 65,171 195,514 97,757 293,272 146,636 73,318 36,659 109,978 54,989 164,968 82,484 41,242 20,621 61,864 30,932 15,466 7,733 23,200 11,600 5,800 2,900 1,450 725 2,176 1,088 544 272 136 68 34 17 52 26 13 40

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