5 × 31 × 3989

Prime Factor Structure

Factorization String 5 × 31 × 3989

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 766,080

Proper Divisor Sum 147,785

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #618287 ← → #618301

1 5 31 155 3,989 19,945 123,659 618,295

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

618,295 1,854,886 927,443 2,782,330 1,391,165 4,173,496 2,086,748 1,043,374 521,687 1,565,062 782,531 2,347,594 1,173,797 3,521,392 1,760,696 880,348 440,174 220,087 660,262 330,131 990,394 495,197 1,485,592 742,796 371,398 185,699 557,098 278,549 835,648 417,824 208,912 104,456 52,228 26,114 13,057 39,172 19,586 9,793 29,380 14,690 7,345 22,036 11,018 5,509 16,528 8,264 4,132 2,066 1,033 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928

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