9,479,981

7² × 193469

Starting at 9,479,981, the Collatz iteration reaches 1 after 163 steps. The first transition is 28439944; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 7^2 × 193469

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 11,027,790

Proper Divisor Sum 1,547,809

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #9479971 ← → #9479983

Radix Representation

Decimal	9479981
Binary	100100001010011100101101 (24 bits)
Octal	0o44123455
Hexadecimal	0x90A72D

Divisor Catalog (6)

1 7 49 193,469 1,354,283 9,479,981

Collatz Trajectory (163 steps to reach 1)

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

9,479,981 28,439,944 14,219,972 7,109,986 3,554,993 10,664,980 5,332,490 2,666,245 7,998,736 3,999,368 1,999,684 999,842 499,921 1,499,764 749,882 374,941 1,124,824 562,412 281,206 140,603 421,810 210,905 632,716 316,358 158,179 474,538 237,269 711,808 355,904 177,952 88,976 44,488 22,244 11,122 5,561 16,684 8,342 4,171 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188 94 47

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