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Ratio Atlas
Atlas › Integer Profiles › Node 81,040
81,040
24 × 5 × 1013
Abundant Even Composite

Prime Factor Structure

Factorization String 2^4 × 5 × 1013
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 188,604
Proper Divisor Sum 107,564
Digit Sum / Digital Root 13 (Root: 4)
Adjacent Primes #81031 ← → #81041

Radix Representation

Decimal 81040
Binary 10011110010010000 (17 bits)
Octal 0o236220
Hexadecimal 0x13C90

Divisor Catalog (20)

1 2 4 5 8 10 16 20 40 80 1,013 2,026 4,052 5,065 8,104 10,130 16,208 20,260 40,520 81,040

Collatz Trajectory (76 steps to reach 1)

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

81,040 40,520 20,260 10,130 5,065 15,196 7,598 3,799 11,398 5,699 17,098 8,549 25,648 12,824 6,412 3,206 1,603 4,810 2,405 7,216 3,608 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88

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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