8,643,447

3² × 960383

8,643,447 factors as 3^2 × 960383. Its 6 positive divisors give a proper-divisor sum of 3,841,545, so this integer is deficient. The Collatz stopping time is 93 steps.

Prime Factor Structure

Factorization String 3^2 × 960383

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 12,484,992

Proper Divisor Sum 3,841,545

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #8643443 ← → #8643457

Radix Representation

Decimal	8643447
Binary	100000111110001101110111 (24 bits)
Octal	0o40761567
Hexadecimal	0x83E377

Divisor Catalog (6)

1 3 9 960,383 2,881,149 8,643,447

Collatz Trajectory (93 steps to reach 1)

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

8,643,447 25,930,342 12,965,171 38,895,514 19,447,757 58,343,272 29,171,636 14,585,818 7,292,909 21,878,728 10,939,364 5,469,682 2,734,841 8,204,524 4,102,262 2,051,131 6,153,394 3,076,697 9,230,092 4,615,046 2,307,523 6,922,570 3,461,285 10,383,856 5,191,928 2,595,964 1,297,982 648,991 1,946,974 973,487 2,920,462 1,460,231 4,380,694 2,190,347 6,571,042 3,285,521 9,856,564 4,928,282 2,464,141 7,392,424 3,696,212 1,848,106 924,053 2,772,160 1,386,080 693,040 346,520 173,260 86,630 43,315 129,946 64,973 194,920 97,460 48,730 24,365 73,096 36,548 18,274 9,137

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