2² × 5 × 13² × 41

Prime Factor Structure

Factorization String 2^2 × 5 × 13^2 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 322,812

Proper Divisor Sum 184,232

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #138577 ← → #138581

Radix Representation

Decimal	138580
Binary	100001110101010100 (18 bits)
Octal	0o416524
Hexadecimal	0x21D54

Divisor Catalog (36)

1 2 4 5 10 13 20 26 41 52 65 82 130 164 169 205 260 338 410 533 676 820 845 1,066 1,690 2,132 2,665 3,380 5,330 6,929 10,660 13,858 27,716 34,645 69,290 138,580

Collatz Trajectory (51 steps to reach 1)

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

138,580 69,290 34,645 103,936 51,968 25,984 12,992 6,496 3,248 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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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