2³ × 5 × 21871

Prime Factor Structure

Factorization String 2^3 × 5 × 21871

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,968,480

Proper Divisor Sum 1,093,640

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #874831 ← → #874847

1 2 4 5 8 10 20 40 21,871 43,742 87,484 109,355 174,968 218,710 437,420 874,840

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

874,840 437,420 218,710 109,355 328,066 164,033 492,100 246,050 123,025 369,076 184,538 92,269 276,808 138,404 69,202 34,601 103,804 51,902 25,951 77,854 38,927 116,782 58,391 175,174 87,587 262,762 131,381 394,144 197,072 98,536 49,268 24,634 12,317 36,952 18,476 9,238 4,619 13,858 6,929 20,788 10,394 5,197 15,592 7,796 3,898 1,949 5,848 2,924 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560

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