λ
Ratio Atlas
Atlas › Integer Profiles › Node 28,867,293
28,867,293
33 × 7 × 13 × 31 × 379
Deficient Odd Composite

Prime Factor Structure

Factorization String 3^3 × 7 × 13 × 31 × 379
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 64
Divisor Sum (σ) 54,476,800
Proper Divisor Sum 25,609,507
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #28867283 ← → #28867303

Radix Representation

Decimal 28867293
Binary 1101110000111101011011101 (25 bits)
Octal 0o156075335
Hexadecimal 0x1B87ADD

Divisor Catalog (60 of 64)

1 3 7 9 13 21 27 31 39 63 91 93 117 189 217 273 279 351 379 403 651 819 837 1,137 1,209 1,953 2,457 2,653 2,821 3,411 3,627 4,927 5,859 7,959 8,463 10,233 10,881 11,749 14,781 23,877 25,389 34,489 35,247 44,343 71,631 76,167 82,243 103,467 105,741 133,029 152,737 246,729 310,401 317,223 458,211 740,187 931,203 1,069,159 1,374,633 2,220,561

Collatz Trajectory (180 steps to reach 1)

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

28,867,293 86,601,880 43,300,940 21,650,470 10,825,235 32,475,706 16,237,853 48,713,560 24,356,780 12,178,390 6,089,195 18,267,586 9,133,793 27,401,380 13,700,690 6,850,345 20,551,036 10,275,518 5,137,759 15,413,278 7,706,639 23,119,918 11,559,959 34,679,878 17,339,939 52,019,818 26,009,909 78,029,728 39,014,864 19,507,432 9,753,716 4,876,858 2,438,429 7,315,288 3,657,644 1,828,822 914,411 2,743,234 1,371,617 4,114,852 2,057,426 1,028,713 3,086,140 1,543,070 771,535 2,314,606 1,157,303 3,471,910 1,735,955 5,207,866 2,603,933 7,811,800 3,905,900 1,952,950 976,475 2,929,426 1,464,713 4,394,140 2,197,070 1,098,535

Active Feeder Network

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

Feeder #6,573,969 Feeder #6,845,105 Feeder #8,750,980 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
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