λ
Ratio Atlas
1,405,985
5 × 7 × 172 × 139
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 7 × 17^2 × 139
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 2,063,040
Proper Divisor Sum 657,055
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1405979 ← → #1405997

Radix Representation

Decimal 1405985
Binary 101010111010000100001 (21 bits)
Octal 0o5272041
Hexadecimal 0x157421

Divisor Catalog (24)

Collatz Trajectory (111 steps to reach 1)

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

Active Feeder Network

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

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