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Ratio Atlas
Atlas › Integer Profiles › Node 1,997,983
1,997,983
13 × 19 × 8089
Deficient Odd Composite

Prime Factor Structure

Factorization String 13 × 19 × 8089
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,265,200
Proper Divisor Sum 267,217
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #1997969 ← → #1997999

Radix Representation

Decimal 1997983
Binary 111100111110010011111 (21 bits)
Octal 0o7476237
Hexadecimal 0x1E7C9F

Divisor Catalog (8)

1 13 19 247 8,089 105,157 153,691 1,997,983

Collatz Trajectory (303 steps to reach 1)

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

1,997,983 5,993,950 2,996,975 8,990,926 4,495,463 13,486,390 6,743,195 20,229,586 10,114,793 30,344,380 15,172,190 7,586,095 22,758,286 11,379,143 34,137,430 17,068,715 51,206,146 25,603,073 76,809,220 38,404,610 19,202,305 57,606,916 28,803,458 14,401,729 43,205,188 21,602,594 10,801,297 32,403,892 16,201,946 8,100,973 24,302,920 12,151,460 6,075,730 3,037,865 9,113,596 4,556,798 2,278,399 6,835,198 3,417,599 10,252,798 5,126,399 15,379,198 7,689,599 23,068,798 11,534,399 34,603,198 17,301,599 51,904,798 25,952,399 77,857,198 38,928,599 116,785,798 58,392,899 175,178,698 87,589,349 262,768,048 131,384,024 65,692,012 32,846,006 16,423,003

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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