λ
Ratio Atlas
Atlas › Integer Profiles › Node 20,172,166
20,172,166
2 × 7 × 17 × 131 × 647
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 7 × 17 × 131 × 647
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 36,951,552
Proper Divisor Sum 16,779,386
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #20172161 ← → #20172193

Radix Representation

Decimal 20172166
Binary 1001100111100110110000110 (25 bits)
Octal 0o114746606
Hexadecimal 0x133CD86

Divisor Catalog (32)

1 2 7 14 17 34 119 131 238 262 647 917 1,294 1,834 2,227 4,454 4,529 9,058 10,999 15,589 21,998 31,178 76,993 84,757 153,986 169,514 593,299 1,186,598 1,440,869 2,881,738 10,086,083 20,172,166

Collatz Trajectory (252 steps to reach 1)

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

20,172,166 10,086,083 30,258,250 15,129,125 45,387,376 22,693,688 11,346,844 5,673,422 2,836,711 8,510,134 4,255,067 12,765,202 6,382,601 19,147,804 9,573,902 4,786,951 14,360,854 7,180,427 21,541,282 10,770,641 32,311,924 16,155,962 8,077,981 24,233,944 12,116,972 6,058,486 3,029,243 9,087,730 4,543,865 13,631,596 6,815,798 3,407,899 10,223,698 5,111,849 15,335,548 7,667,774 3,833,887 11,501,662 5,750,831 17,252,494 8,626,247 25,878,742 12,939,371 38,818,114 19,409,057 58,227,172 29,113,586 14,556,793 43,670,380 21,835,190 10,917,595 32,752,786 16,376,393 49,129,180 24,564,590 12,282,295 36,846,886 18,423,443 55,270,330 27,635,165

Active Feeder Network

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

Feeder #3,913,373 Feeder #8,365,252 Feeder #6,573,969 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
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