5 × 7 × 13 × 1619

Prime Factor Structure

Factorization String 5 × 7 × 13 × 1619

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,088,640

Proper Divisor Sum 351,995

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #736639 ← → #736657

1 5 7 13 35 65 91 455 1,619 8,095 11,333 21,047 56,665 105,235 147,329 736,645

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

736,645 2,209,936 1,104,968 552,484 276,242 138,121 414,364 207,182 103,591 310,774 155,387 466,162 233,081 699,244 349,622 174,811 524,434 262,217 786,652 393,326 196,663 589,990 294,995 884,986 442,493 1,327,480 663,740 331,870 165,935 497,806 248,903 746,710 373,355 1,120,066 560,033 1,680,100 840,050 420,025 1,260,076 630,038 315,019 945,058 472,529 1,417,588 708,794 354,397 1,063,192 531,596 265,798 132,899 398,698 199,349 598,048 299,024 149,512 74,756 37,378 18,689 56,068 28,034

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