λ
Prime Ledger

3,973,691

3973691
Deficient Odd Prime

3,973,691 has the prime decomposition 3973691. Its 1 distinct prime factor produce 2 positive divisors.

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Prime Factor Structure

Factorization String 3973691
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,973,692
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #3973661 ← → #3973727

Radix Representation

Decimal 3973691
Binary 1111001010001000111011 (22 bits)
Octal 0o17121073
Hexadecimal 0x3CA23B

Divisor Catalog (2)

Collatz Trajectory (141 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

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