640231

Prime Factor Structure

Factorization String 640231

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 640,232

Proper Divisor Sum 1

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #640229 ← → #640247

1 640,231

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

640,231 1,920,694 960,347 2,881,042 1,440,521 4,321,564 2,160,782 1,080,391 3,241,174 1,620,587 4,861,762 2,430,881 7,292,644 3,646,322 1,823,161 5,469,484 2,734,742 1,367,371 4,102,114 2,051,057 6,153,172 3,076,586 1,538,293 4,614,880 2,307,440 1,153,720 576,860 288,430 144,215 432,646 216,323 648,970 324,485 973,456 486,728 243,364 121,682 60,841 182,524 91,262 45,631 136,894 68,447 205,342 102,671 308,014 154,007 462,022 231,011 693,034 346,517 1,039,552 519,776 259,888 129,944 64,972 32,486 16,243 48,730 24,365

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