λ
Ratio Atlas
Atlas › Integer Profiles › Node 21,083,247
21,083,247
34 × 17 × 61 × 251
Deficient Odd Composite

Prime Factor Structure

Factorization String 3^4 × 17 × 61 × 251
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 34,029,072
Proper Divisor Sum 12,945,825
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #21083239 ← → #21083263

Radix Representation

Decimal 21083247
Binary 1010000011011010001101111 (25 bits)
Octal 0o120332157
Hexadecimal 0x141B46F

Divisor Catalog (40)

1 3 9 17 27 51 61 81 153 183 251 459 549 753 1,037 1,377 1,647 2,259 3,111 4,267 4,941 6,777 9,333 12,801 15,311 20,331 27,999 38,403 45,933 83,997 115,209 137,799 260,287 345,627 413,397 780,861 1,240,191 2,342,583 7,027,749 21,083,247

Collatz Trajectory (327 steps to reach 1)

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

21,083,247 63,249,742 31,624,871 94,874,614 47,437,307 142,311,922 71,155,961 213,467,884 106,733,942 53,366,971 160,100,914 80,050,457 240,151,372 120,075,686 60,037,843 180,113,530 90,056,765 270,170,296 135,085,148 67,542,574 33,771,287 101,313,862 50,656,931 151,970,794 75,985,397 227,956,192 113,978,096 56,989,048 28,494,524 14,247,262 7,123,631 21,370,894 10,685,447 32,056,342 16,028,171 48,084,514 24,042,257 72,126,772 36,063,386 18,031,693 54,095,080 27,047,540 13,523,770 6,761,885 20,285,656 10,142,828 5,071,414 2,535,707 7,607,122 3,803,561 11,410,684 5,705,342 2,852,671 8,558,014 4,279,007 12,837,022 6,418,511 19,255,534 9,627,767 28,883,302

Active Feeder Network

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

Feeder #6,573,969 Feeder #2,443,427 Feeder #6,845,105 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
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