31 × 71 × 313

Prime Factor Structure

Factorization String 31 × 71 × 313

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 723,456

Proper Divisor Sum 34,543

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #688907 ← → #688939

1 31 71 313 2,201 9,703 22,223 688,913

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

688,913 2,066,740 1,033,370 516,685 1,550,056 775,028 387,514 193,757 581,272 290,636 145,318 72,659 217,978 108,989 326,968 163,484 81,742 40,871 122,614 61,307 183,922 91,961 275,884 137,942 68,971 206,914 103,457 310,372 155,186 77,593 232,780 116,390 58,195 174,586 87,293 261,880 130,940 65,470 32,735 98,206 49,103 147,310 73,655 220,966 110,483 331,450 165,725 497,176 248,588 124,294 62,147 186,442 93,221 279,664 139,832 69,916 34,958 17,479 52,438 26,219

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