3 × 5 × 7 × 1619

Prime Factor Structure

Factorization String 3 × 5 × 7 × 1619

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 311,040

Proper Divisor Sum 141,045

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #169991 ← → #170003

1 3 5 7 15 21 35 105 1,619 4,857 8,095 11,333 24,285 33,999 56,665 169,995

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

169,995 509,986 254,993 764,980 382,490 191,245 573,736 286,868 143,434 71,717 215,152 107,576 53,788 26,894 13,447 40,342 20,171 60,514 30,257 90,772 45,386 22,693 68,080 34,040 17,020 8,510 4,255 12,766 6,383 19,150 9,575 28,726 14,363 43,090 21,545 64,636 32,318 16,159 48,478 24,239 72,718 36,359 109,078 54,539 163,618 81,809 245,428 122,714 61,357 184,072 92,036 46,018 23,009 69,028 34,514 17,257 51,772 25,886 12,943 38,830

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