9,516,749

11 × 865159

Starting at 9,516,749, the Collatz iteration reaches 1 after 75 steps. The first transition is 28550248; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 865159

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 10,381,920

Proper Divisor Sum 865,171

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #9516737 ← → #9516761

Radix Representation

Decimal	9516749
Binary	100100010011011011001101 (24 bits)
Octal	0o44233315
Hexadecimal	0x9136CD

Divisor Catalog (4)

1 11 865,159 9,516,749

Collatz Trajectory (75 steps to reach 1)

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

9,516,749 28,550,248 14,275,124 7,137,562 3,568,781 10,706,344 5,353,172 2,676,586 1,338,293 4,014,880 2,007,440 1,003,720 501,860 250,930 125,465 376,396 188,198 94,099 282,298 141,149 423,448 211,724 105,862 52,931 158,794 79,397 238,192 119,096 59,548 29,774 14,887 44,662 22,331 66,994 33,497 100,492 50,246 25,123 75,370 37,685 113,056 56,528 28,264 14,132 7,066 3,533 10,600 5,300 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280

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