3 × 7 × 149 × 257

Prime Factor Structure

Factorization String 3 × 7 × 149 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,238,400

Proper Divisor Sum 434,247

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #804127 ← → #804157

1 3 7 21 149 257 447 771 1,043 1,799 3,129 5,397 38,293 114,879 268,051 804,153

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

804,153 2,412,460 1,206,230 603,115 1,809,346 904,673 2,714,020 1,357,010 678,505 2,035,516 1,017,758 508,879 1,526,638 763,319 2,289,958 1,144,979 3,434,938 1,717,469 5,152,408 2,576,204 1,288,102 644,051 1,932,154 966,077 2,898,232 1,449,116 724,558 362,279 1,086,838 543,419 1,630,258 815,129 2,445,388 1,222,694 611,347 1,834,042 917,021 2,751,064 1,375,532 687,766 343,883 1,031,650 515,825 1,547,476 773,738 386,869 1,160,608 580,304 290,152 145,076 72,538 36,269 108,808 54,404 27,202 13,601 40,804 20,402 10,201 30,604

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