13² × 4073

Prime Factor Structure

Factorization String 13^2 × 4073

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 745,542

Proper Divisor Sum 57,205

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #688333 ← → #688339

1 13 169 4,073 52,949 688,337

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

688,337 2,065,012 1,032,506 516,253 1,548,760 774,380 387,190 193,595 580,786 290,393 871,180 435,590 217,795 653,386 326,693 980,080 490,040 245,020 122,510 61,255 183,766 91,883 275,650 137,825 413,476 206,738 103,369 310,108 155,054 77,527 232,582 116,291 348,874 174,437 523,312 261,656 130,828 65,414 32,707 98,122 49,061 147,184 73,592 36,796 18,398 9,199 27,598 13,799 41,398 20,699 62,098 31,049 93,148 46,574 23,287 69,862 34,931 104,794 52,397 157,192

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