λ
Sequence Observatory

9,912,631

9912631
Deficient Odd Prime

Starting at 9,912,631, the Collatz iteration reaches 1 after 189 steps. The first transition is 29737894; the starting value is odd with 2 positive divisors.

Link collection

External pages selected by the site administrator. These links are separate from the mathematical calculations below.

Download link list (JSON)

Prime Factor Structure

Factorization String 9912631
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,912,632
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #9912613 ← → #9912659

Radix Representation

Decimal 9912631
Binary 100101110100000100110111 (24 bits)
Octal 0o45640467
Hexadecimal 0x974137

Divisor Catalog (2)

Collatz Trajectory (189 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.

More profiles

Browse other published profiles and their separate link collections.

← Previous Integer #9,912,630 Browse Full Index Next Integer #9,912,632 →