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Ratio Atlas
Atlas › Integer Profiles › Node 21,397,041
21,397,041
34 × 29 × 9109
Deficient Odd Composite

Prime Factor Structure

Factorization String 3^4 × 29 × 9109
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 33,069,300
Proper Divisor Sum 11,672,259
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #21397009 ← → #21397043

Radix Representation

Decimal 21397041
Binary 1010001100111111000110001 (25 bits)
Octal 0o121477061
Hexadecimal 0x1467E31

Divisor Catalog (20)

1 3 9 27 29 81 87 261 783 2,349 9,109 27,327 81,981 245,943 264,161 737,829 792,483 2,377,449 7,132,347 21,397,041

Collatz Trajectory (234 steps to reach 1)

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

21,397,041 64,191,124 32,095,562 16,047,781 48,143,344 24,071,672 12,035,836 6,017,918 3,008,959 9,026,878 4,513,439 13,540,318 6,770,159 20,310,478 10,155,239 30,465,718 15,232,859 45,698,578 22,849,289 68,547,868 34,273,934 17,136,967 51,410,902 25,705,451 77,116,354 38,558,177 115,674,532 57,837,266 28,918,633 86,755,900 43,377,950 21,688,975 65,066,926 32,533,463 97,600,390 48,800,195 146,400,586 73,200,293 219,600,880 109,800,440 54,900,220 27,450,110 13,725,055 41,175,166 20,587,583 61,762,750 30,881,375 92,644,126 46,322,063 138,966,190 69,483,095 208,449,286 104,224,643 312,673,930 156,336,965 469,010,896 234,505,448 117,252,724 58,626,362 29,313,181

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 #6,970,568 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
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