5 × 311 × 431

Prime Factor Structure

Factorization String 5 × 311 × 431

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 808,704

Proper Divisor Sum 138,499

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #670199 ← → #670211

1 5 311 431 1,555 2,155 134,041 670,205

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

670,205 2,010,616 1,005,308 502,654 251,327 753,982 376,991 1,130,974 565,487 1,696,462 848,231 2,544,694 1,272,347 3,817,042 1,908,521 5,725,564 2,862,782 1,431,391 4,294,174 2,147,087 6,441,262 3,220,631 9,661,894 4,830,947 14,492,842 7,246,421 21,739,264 10,869,632 5,434,816 2,717,408 1,358,704 679,352 339,676 169,838 84,919 254,758 127,379 382,138 191,069 573,208 286,604 143,302 71,651 214,954 107,477 322,432 161,216 80,608 40,304 20,152 10,076 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252

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