7² × 17 × 647

Prime Factor Structure

Factorization String 7^2 × 17 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 664,848

Proper Divisor Sum 125,897

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #538943 ← → #538987

1 7 17 49 119 647 833 4,529 10,999 31,703 76,993 538,951

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

538,951 1,616,854 808,427 2,425,282 1,212,641 3,637,924 1,818,962 909,481 2,728,444 1,364,222 682,111 2,046,334 1,023,167 3,069,502 1,534,751 4,604,254 2,302,127 6,906,382 3,453,191 10,359,574 5,179,787 15,539,362 7,769,681 23,309,044 11,654,522 5,827,261 17,481,784 8,740,892 4,370,446 2,185,223 6,555,670 3,277,835 9,833,506 4,916,753 14,750,260 7,375,130 3,687,565 11,062,696 5,531,348 2,765,674 1,382,837 4,148,512 2,074,256 1,037,128 518,564 259,282 129,641 388,924 194,462 97,231 291,694 145,847 437,542 218,771 656,314 328,157 984,472 492,236 246,118 123,059

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