λ
Ratio Atlas
Atlas › Integer Profiles › Node 20,021,385
20,021,385
3 × 5 × 23 × 131 × 443
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 5 × 23 × 131 × 443
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 33,758,208
Proper Divisor Sum 13,736,823
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #20021369 ← → #20021387

Radix Representation

Decimal 20021385
Binary 1001100011000000010001001 (25 bits)
Octal 0o114300211
Hexadecimal 0x1318089

Divisor Catalog (32)

1 3 5 15 23 69 115 131 345 393 443 655 1,329 1,965 2,215 3,013 6,645 9,039 10,189 15,065 30,567 45,195 50,945 58,033 152,835 174,099 290,165 870,495 1,334,759 4,004,277 6,673,795 20,021,385

Collatz Trajectory (190 steps to reach 1)

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

20,021,385 60,064,156 30,032,078 15,016,039 45,048,118 22,524,059 67,572,178 33,786,089 101,358,268 50,679,134 25,339,567 76,018,702 38,009,351 114,028,054 57,014,027 171,042,082 85,521,041 256,563,124 128,281,562 64,140,781 192,422,344 96,211,172 48,105,586 24,052,793 72,158,380 36,079,190 18,039,595 54,118,786 27,059,393 81,178,180 40,589,090 20,294,545 60,883,636 30,441,818 15,220,909 45,662,728 22,831,364 11,415,682 5,707,841 17,123,524 8,561,762 4,280,881 12,842,644 6,421,322 3,210,661 9,631,984 4,815,992 2,407,996 1,203,998 601,999 1,805,998 902,999 2,708,998 1,354,499 4,063,498 2,031,749 6,095,248 3,047,624 1,523,812 761,906

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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