3 × 7 × 13 × 17489

Prime Factor Structure

Factorization String 3 × 7 × 13 × 17489

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,835,520

Proper Divisor Sum 3,061,023

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #4774489 ← → #4774499

1 3 7 13 21 39 91 273 17,489 52,467 122,423 227,357 367,269 682,071 1,591,499 4,774,497

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

4,774,497 14,323,492 7,161,746 3,580,873 10,742,620 5,371,310 2,685,655 8,056,966 4,028,483 12,085,450 6,042,725 18,128,176 9,064,088 4,532,044 2,266,022 1,133,011 3,399,034 1,699,517 5,098,552 2,549,276 1,274,638 637,319 1,911,958 955,979 2,867,938 1,433,969 4,301,908 2,150,954 1,075,477 3,226,432 1,613,216 806,608 403,304 201,652 100,826 50,413 151,240 75,620 37,810 18,905 56,716 28,358 14,179 42,538 21,269 63,808 31,904 15,952 7,976 3,988 1,994 997 2,992 1,496 748 374 187 562 281 844

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