2² × 79 × 2153

Prime Factor Structure

Factorization String 2^2 × 79 × 2153

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,206,240

Proper Divisor Sum 525,892

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #680347 ← → #680353

1 2 4 79 158 316 2,153 4,306 8,612 170,087 340,174 680,348

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

680,348 340,174 170,087 510,262 255,131 765,394 382,697 1,148,092 574,046 287,023 861,070 430,535 1,291,606 645,803 1,937,410 968,705 2,906,116 1,453,058 726,529 2,179,588 1,089,794 544,897 1,634,692 817,346 408,673 1,226,020 613,010 306,505 919,516 459,758 229,879 689,638 344,819 1,034,458 517,229 1,551,688 775,844 387,922 193,961 581,884 290,942 145,471 436,414 218,207 654,622 327,311 981,934 490,967 1,472,902 736,451 2,209,354 1,104,677 3,314,032 1,657,016 828,508 414,254 207,127 621,382 310,691 932,074

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