2 × 31 × 67 × 139

Prime Factor Structure

Factorization String 2 × 31 × 67 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 913,920

Proper Divisor Sum 336,514

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #577399 ← → #577427

1 2 31 62 67 134 139 278 2,077 4,154 4,309 8,618 9,313 18,626 288,703 577,406

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

577,406 288,703 866,110 433,055 1,299,166 649,583 1,948,750 974,375 2,923,126 1,461,563 4,384,690 2,192,345 6,577,036 3,288,518 1,644,259 4,932,778 2,466,389 7,399,168 3,699,584 1,849,792 924,896 462,448 231,224 115,612 57,806 28,903 86,710 43,355 130,066 65,033 195,100 97,550 48,775 146,326 73,163 219,490 109,745 329,236 164,618 82,309 246,928 123,464 61,732 30,866 15,433 46,300 23,150 11,575 34,726 17,363 52,090 26,045 78,136 39,068 19,534 9,767 29,302 14,651 43,954 21,977

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