9,555,665

5 × 7 × 41 × 6659

Starting at 9,555,665, the Collatz iteration reaches 1 after 101 steps. The first transition is 28666996; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 5 × 7 × 41 × 6659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,426,560

Proper Divisor Sum 3,870,895

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #9555659 ← → #9555671

Radix Representation

Decimal	9555665
Binary	100100011100111011010001 (24 bits)
Octal	0o44347321
Hexadecimal	0x91CED1

Divisor Catalog (16)

1 5 7 35 41 205 287 1,435 6,659 33,295 46,613 233,065 273,019 1,365,095 1,911,133 9,555,665

Collatz Trajectory (101 steps to reach 1)

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

9,555,665 28,666,996 14,333,498 7,166,749 21,500,248 10,750,124 5,375,062 2,687,531 8,062,594 4,031,297 12,093,892 6,046,946 3,023,473 9,070,420 4,535,210 2,267,605 6,802,816 3,401,408 1,700,704 850,352 425,176 212,588 106,294 53,147 159,442 79,721 239,164 119,582 59,791 179,374 89,687 269,062 134,531 403,594 201,797 605,392 302,696 151,348 75,674 37,837 113,512 56,756 28,378 14,189 42,568 21,284 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684

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