521 × 599

Prime Factor Structure

Factorization String 521 × 599

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 313,200

Proper Divisor Sum 1,121

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #312073 ← → #312083

1 521 599 312,079

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

312,079 936,238 468,119 1,404,358 702,179 2,106,538 1,053,269 3,159,808 1,579,904 789,952 394,976 197,488 98,744 49,372 24,686 12,343 37,030 18,515 55,546 27,773 83,320 41,660 20,830 10,415 31,246 15,623 46,870 23,435 70,306 35,153 105,460 52,730 26,365 79,096 39,548 19,774 9,887 29,662 14,831 44,494 22,247 66,742 33,371 100,114 50,057 150,172 75,086 37,543 112,630 56,315 168,946 84,473 253,420 126,710 63,355 190,066 95,033 285,100 142,550 71,275

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