5 × 7 × 61 × 191

Prime Factor Structure

Factorization String 5 × 7 × 61 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 571,392

Proper Divisor Sum 163,607

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #407783 ← → #407789

1 5 7 35 61 191 305 427 955 1,337 2,135 6,685 11,651 58,255 81,557 407,785

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

407,785 1,223,356 611,678 305,839 917,518 458,759 1,376,278 688,139 2,064,418 1,032,209 3,096,628 1,548,314 774,157 2,322,472 1,161,236 580,618 290,309 870,928 435,464 217,732 108,866 54,433 163,300 81,650 40,825 122,476 61,238 30,619 91,858 45,929 137,788 68,894 34,447 103,342 51,671 155,014 77,507 232,522 116,261 348,784 174,392 87,196 43,598 21,799 65,398 32,699 98,098 49,049 147,148 73,574 36,787 110,362 55,181 165,544 82,772 41,386 20,693 62,080 31,040 15,520

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