2 × 5 × 7 × 18457

Prime Factor Structure

Factorization String 2 × 5 × 7 × 18457

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,657,952

Proper Divisor Sum 1,365,962

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1291967 ← → #1291991

1 2 5 7 10 14 35 70 18,457 36,914 92,285 129,199 184,570 258,398 645,995 1,291,990

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

1,291,990 645,995 1,937,986 968,993 2,906,980 1,453,490 726,745 2,180,236 1,090,118 545,059 1,635,178 817,589 2,452,768 1,226,384 613,192 306,596 153,298 76,649 229,948 114,974 57,487 172,462 86,231 258,694 129,347 388,042 194,021 582,064 291,032 145,516 72,758 36,379 109,138 54,569 163,708 81,854 40,927 122,782 61,391 184,174 92,087 276,262 138,131 414,394 207,197 621,592 310,796 155,398 77,699 233,098 116,549 349,648 174,824 87,412 43,706 21,853 65,560 32,780 16,390 8,195

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