λ
Ratio Atlas
1,287,142
2 × 47 × 13693
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 47 × 13693
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,971,936
Proper Divisor Sum 684,794
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1287133 ← → #1287157

Radix Representation

Decimal 1287142
Binary 100111010001111100110 (21 bits)
Octal 0o4721746
Hexadecimal 0x13A3E6

Divisor Catalog (8)

Collatz Trajectory (72 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 #1,287,141 Browse Full Index Next Integer #1,287,143 →