λ
Ratio Atlas
Atlas › Integer Profiles › Node 21,189,275
21,189,275
52 × 19 × 31 × 1439
Deficient Odd Composite

Prime Factor Structure

Factorization String 5^2 × 19 × 31 × 1439
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 28,569,600
Proper Divisor Sum 7,380,325
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #21189229 ← → #21189281

Radix Representation

Decimal 21189275
Binary 1010000110101001010011011 (25 bits)
Octal 0o120651233
Hexadecimal 0x143529B

Divisor Catalog (24)

1 5 19 25 31 95 155 475 589 775 1,439 2,945 7,195 14,725 27,341 35,975 44,609 136,705 223,045 683,525 847,571 1,115,225 4,237,855 21,189,275

Collatz Trajectory (190 steps to reach 1)

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

21,189,275 63,567,826 31,783,913 95,351,740 47,675,870 23,837,935 71,513,806 35,756,903 107,270,710 53,635,355 160,906,066 80,453,033 241,359,100 120,679,550 60,339,775 181,019,326 90,509,663 271,528,990 135,764,495 407,293,486 203,646,743 610,940,230 305,470,115 916,410,346 458,205,173 1,374,615,520 687,307,760 343,653,880 171,826,940 85,913,470 42,956,735 128,870,206 64,435,103 193,305,310 96,652,655 289,957,966 144,978,983 434,936,950 217,468,475 652,405,426 326,202,713 978,608,140 489,304,070 244,652,035 733,956,106 366,978,053 1,100,934,160 550,467,080 275,233,540 137,616,770 68,808,385 206,425,156 103,212,578 51,606,289 154,818,868 77,409,434 38,704,717 116,114,152 58,057,076 29,028,538

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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