λ
Ratio Atlas
Atlas › Integer Profiles › Node 1,997,380
1,997,380
22 × 5 × 7 × 11 × 1297
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 11 × 1297
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 5,233,536
Proper Divisor Sum 3,236,156
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #1997351 ← → #1997407

Radix Representation

Decimal 1997380
Binary 111100111101001000100 (21 bits)
Octal 0o7475104
Hexadecimal 0x1E7A44

Divisor Catalog (48)

1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1,297 1,540 2,594 5,188 6,485 9,079 12,970 14,267 18,158 25,940 28,534 36,316 45,395 57,068 71,335 90,790 99,869 142,670 181,580 199,738 285,340 399,476 499,345 998,690 1,997,380

Collatz Trajectory (153 steps to reach 1)

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

1,997,380 998,690 499,345 1,498,036 749,018 374,509 1,123,528 561,764 280,882 140,441 421,324 210,662 105,331 315,994 157,997 473,992 236,996 118,498 59,249 177,748 88,874 44,437 133,312 66,656 33,328 16,664 8,332 4,166 2,083 6,250 3,125 9,376 4,688 2,344 1,172 586 293 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364

Active Feeder Network

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

Feeder #7,737,779 Feeder #685,881 Feeder #2,871,188 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
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