λ
Ratio Atlas

691,901

7 × 97 × 1019
Deficient Odd Composite

Prime Factor Structure

Factorization String 7 × 97 × 1019
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 799,680
Proper Divisor Sum 107,779
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #691897 ← → #691903

Radix Representation

Decimal 691901
Binary 10101000111010111101 (20 bits)
Octal 0o2507275
Hexadecimal 0xA8EBD

Divisor Catalog (8)

Collatz Trajectory (74 steps to reach 1)

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

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