λ
Sequence Observatory

3,012,973

61 × 49393
Deficient Odd Composite

Starting at 3,012,973, the Collatz iteration reaches 1 after 133 steps. The first transition is 9038920; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 61 × 49393
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,062,428
Proper Divisor Sum 49,455
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #3012949 ← → #3012979

Radix Representation

Decimal 3012973
Binary 1011011111100101101101 (22 bits)
Octal 0o13374555
Hexadecimal 0x2DF96D

Divisor Catalog (4)

1 61 49,393 3,012,973

Collatz Trajectory (133 steps to reach 1)

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

3,012,973 9,038,920 4,519,460 2,259,730 1,129,865 3,389,596 1,694,798 847,399 2,542,198 1,271,099 3,813,298 1,906,649 5,719,948 2,859,974 1,429,987 4,289,962 2,144,981 6,434,944 3,217,472 1,608,736 804,368 402,184 201,092 100,546 50,273 150,820 75,410 37,705 113,116 56,558 28,279 84,838 42,419 127,258 63,629 190,888 95,444 47,722 23,861 71,584 35,792 17,896 8,948 4,474 2,237 6,712 3,356 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190

More profiles

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