λ
Sequence Observatory

9,965,447

9965447
Deficient Odd Prime

Starting at 9,965,447, the Collatz iteration reaches 1 after 137 steps. The first transition is 29896342; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 9965447
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,965,448
Proper Divisor Sum 1
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #9965413 ← → #9965479

Radix Representation

Decimal 9965447
Binary 100110000000111110000111 (24 bits)
Octal 0o46007607
Hexadecimal 0x980F87

Divisor Catalog (2)

Collatz Trajectory (137 steps to reach 1)

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

9,965,447 29,896,342 14,948,171 44,844,514 22,422,257 67,266,772 33,633,386 16,816,693 50,450,080 25,225,040 12,612,520 6,306,260 3,153,130 1,576,565 4,729,696 2,364,848 1,182,424 591,212 295,606 147,803 443,410 221,705 665,116 332,558 166,279 498,838 249,419 748,258 374,129 1,122,388 561,194 280,597 841,792 420,896 210,448 105,224 52,612 26,306 13,153 39,460 19,730 9,865 29,596 14,798 7,399 22,198 11,099 33,298 16,649 49,948 24,974 12,487 37,462 18,731 56,194 28,097 84,292 42,146 21,073 63,220

More profiles

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