λ
Sequence Observatory

4,035,481

4035481
Deficient Odd Prime

Starting at 4,035,481, the Collatz iteration reaches 1 after 123 steps. The first transition is 12106444; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4035481
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,035,482
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #4035469 ← → #4035497

Radix Representation

Decimal 4035481
Binary 1111011001001110011001 (22 bits)
Octal 0o17311631
Hexadecimal 0x3D9399

Divisor Catalog (2)

Collatz Trajectory (123 steps to reach 1)

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

4,035,481 12,106,444 6,053,222 3,026,611 9,079,834 4,539,917 13,619,752 6,809,876 3,404,938 1,702,469 5,107,408 2,553,704 1,276,852 638,426 319,213 957,640 478,820 239,410 119,705 359,116 179,558 89,779 269,338 134,669 404,008 202,004 101,002 50,501 151,504 75,752 37,876 18,938 9,469 28,408 14,204 7,102 3,551 10,654 5,327 15,982 7,991 23,974 11,987 35,962 17,981 53,944 26,972 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268

More profiles

← Previous Integer #4,035,480 Browse Full Index Next Integer #4,035,482 →