λ
Modular Archive
1,491
3 × 7 × 71
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 7 × 71
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,304
Proper Divisor Sum 813
Digit Sum / Digital Root 15 (Root: 6)
Adjacent Primes #1489 ← → #1493

Radix Representation

Decimal 1491
Binary 10111010011 (11 bits)
Octal 0o2723
Hexadecimal 0x5D3

Divisor Catalog (8)

Collatz Trajectory (91 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 #1,490 Browse Full Index Next Integer #1,492 →