λ
Ratio Atlas
521,285
5 × 137 × 761
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 137 × 761
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 630,936
Proper Divisor Sum 109,651
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #521281 ← → #521299

Radix Representation

Decimal 521285
Binary 1111111010001000101 (19 bits)
Octal 0o1772105
Hexadecimal 0x7F445

Divisor Catalog (8)

Collatz Trajectory (45 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.

← Previous Integer #521,284 Browse Full Index Next Integer #521,286 →