λ
Sequence Observatory

4,572,017

4572017
Deficient Odd Prime

Starting at 4,572,017, the Collatz iteration reaches 1 after 224 steps. The first transition is 13716052; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4572017
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,572,018
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #4571999 ← → #4572023

Radix Representation

Decimal 4572017
Binary 10001011100001101110001 (23 bits)
Octal 0o21341561
Hexadecimal 0x45C371

Divisor Catalog (2)

Collatz Trajectory (224 steps to reach 1)

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

4,572,017 13,716,052 6,858,026 3,429,013 10,287,040 5,143,520 2,571,760 1,285,880 642,940 321,470 160,735 482,206 241,103 723,310 361,655 1,084,966 542,483 1,627,450 813,725 2,441,176 1,220,588 610,294 305,147 915,442 457,721 1,373,164 686,582 343,291 1,029,874 514,937 1,544,812 772,406 386,203 1,158,610 579,305 1,737,916 868,958 434,479 1,303,438 651,719 1,955,158 977,579 2,932,738 1,466,369 4,399,108 2,199,554 1,099,777 3,299,332 1,649,666 824,833 2,474,500 1,237,250 618,625 1,855,876 927,938 463,969 1,391,908 695,954 347,977 1,043,932

More profiles

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