9,561,568

2⁵ × 298799

Starting at 9,561,568, the Collatz iteration reaches 1 after 101 steps. The first transition is 4780784; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^5 × 298799

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 18,824,400

Proper Divisor Sum 9,262,832

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #9561557 ← → #9561611

Radix Representation

Decimal	9561568
Binary	100100011110010111100000 (24 bits)
Octal	0o44362740
Hexadecimal	0x91E5E0

Divisor Catalog (12)

1 2 4 8 16 32 298,799 597,598 1,195,196 2,390,392 4,780,784 9,561,568

Collatz Trajectory (101 steps to reach 1)

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

9,561,568 4,780,784 2,390,392 1,195,196 597,598 298,799 896,398 448,199 1,344,598 672,299 2,016,898 1,008,449 3,025,348 1,512,674 756,337 2,269,012 1,134,506 567,253 1,701,760 850,880 425,440 212,720 106,360 53,180 26,590 13,295 39,886 19,943 59,830 29,915 89,746 44,873 134,620 67,310 33,655 100,966 50,483 151,450 75,725 227,176 113,588 56,794 28,397 85,192 42,596 21,298 10,649 31,948 15,974 7,987 23,962 11,981 35,944 17,972 8,986 4,493 13,480 6,740 3,370 1,685

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