3 × 5 × 313 × 643

Prime Factor Structure

Factorization String 3 × 5 × 313 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,853,184

Proper Divisor Sum 1,834,299

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3018881 ← → #3018919

1 3 5 15 313 643 939 1,565 1,929 3,215 4,695 9,645 201,259 603,777 1,006,295 3,018,885

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

3,018,885 9,056,656 4,528,328 2,264,164 1,132,082 566,041 1,698,124 849,062 424,531 1,273,594 636,797 1,910,392 955,196 477,598 238,799 716,398 358,199 1,074,598 537,299 1,611,898 805,949 2,417,848 1,208,924 604,462 302,231 906,694 453,347 1,360,042 680,021 2,040,064 1,020,032 510,016 255,008 127,504 63,752 31,876 15,938 7,969 23,908 11,954 5,977 17,932 8,966 4,483 13,450 6,725 20,176 10,088 5,044 2,522 1,261 3,784 1,892 946 473 1,420 710 355 1,066 533

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