7 × 23 × 31 × 103

Prime Factor Structure

Factorization String 7 × 23 × 31 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 638,976

Proper Divisor Sum 124,903

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #514061 ← → #514079

1 7 23 31 103 161 217 713 721 2,369 3,193 4,991 16,583 22,351 73,439 514,073

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

514,073 1,542,220 771,110 385,555 1,156,666 578,333 1,735,000 867,500 433,750 216,875 650,626 325,313 975,940 487,970 243,985 731,956 365,978 182,989 548,968 274,484 137,242 68,621 205,864 102,932 51,466 25,733 77,200 38,600 19,300 9,650 4,825 14,476 7,238 3,619 10,858 5,429 16,288 8,144 4,072 2,036 1,018 509 1,528 764 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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