λ
Sequence Observatory

3,281,073

3 × 83 × 13177
Deficient Odd Composite

Starting at 3,281,073, the Collatz iteration reaches 1 after 239 steps. The first transition is 9843220; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 83 × 13177
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,427,808
Proper Divisor Sum 1,146,735
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #3281063 ← → #3281077

Radix Representation

Decimal 3281073
Binary 1100100001000010110001 (22 bits)
Octal 0o14410261
Hexadecimal 0x3210B1

Divisor Catalog (8)

1 3 83 249 13,177 39,531 1,093,691 3,281,073

Collatz Trajectory (239 steps to reach 1)

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

3,281,073 9,843,220 4,921,610 2,460,805 7,382,416 3,691,208 1,845,604 922,802 461,401 1,384,204 692,102 346,051 1,038,154 519,077 1,557,232 778,616 389,308 194,654 97,327 291,982 145,991 437,974 218,987 656,962 328,481 985,444 492,722 246,361 739,084 369,542 184,771 554,314 277,157 831,472 415,736 207,868 103,934 51,967 155,902 77,951 233,854 116,927 350,782 175,391 526,174 263,087 789,262 394,631 1,183,894 591,947 1,775,842 887,921 2,663,764 1,331,882 665,941 1,997,824 998,912 499,456 249,728 124,864

More profiles

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