7 × 311 × 331

Prime Factor Structure

Factorization String 7 × 311 × 331

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 828,672

Proper Divisor Sum 108,085

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #720571 ← → #720607

1 7 311 331 2,177 2,317 102,941 720,587

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

720,587 2,161,762 1,080,881 3,242,644 1,621,322 810,661 2,431,984 1,215,992 607,996 303,998 151,999 455,998 227,999 683,998 341,999 1,025,998 512,999 1,538,998 769,499 2,308,498 1,154,249 3,462,748 1,731,374 865,687 2,597,062 1,298,531 3,895,594 1,947,797 5,843,392 2,921,696 1,460,848 730,424 365,212 182,606 91,303 273,910 136,955 410,866 205,433 616,300 308,150 154,075 462,226 231,113 693,340 346,670 173,335 520,006 260,003 780,010 390,005 1,170,016 585,008 292,504 146,252 73,126 36,563 109,690 54,845 164,536

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