6439729

Prime Factor Structure

Factorization String 6439729

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 6,439,730

Proper Divisor Sum 1

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #6439717 ← → #6439751

1 6,439,729

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

6,439,729 19,319,188 9,659,594 4,829,797 14,489,392 7,244,696 3,622,348 1,811,174 905,587 2,716,762 1,358,381 4,075,144 2,037,572 1,018,786 509,393 1,528,180 764,090 382,045 1,146,136 573,068 286,534 143,267 429,802 214,901 644,704 322,352 161,176 80,588 40,294 20,147 60,442 30,221 90,664 45,332 22,666 11,333 34,000 17,000 8,500 4,250 2,125 6,376 3,188 1,594 797 2,392 1,196 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190

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