9,646,727

67 × 143981

Starting at 9,646,727, the Collatz iteration reaches 1 after 145 steps. The first transition is 28940182; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 67 × 143981

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,790,776

Proper Divisor Sum 144,049

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #9646717 ← → #9646733

Radix Representation

Decimal	9646727
Binary	100100110011001010000111 (24 bits)
Octal	0o44631207
Hexadecimal	0x933287

Divisor Catalog (4)

1 67 143,981 9,646,727

Collatz Trajectory (145 steps to reach 1)

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

9,646,727 28,940,182 14,470,091 43,410,274 21,705,137 65,115,412 32,557,706 16,278,853 48,836,560 24,418,280 12,209,140 6,104,570 3,052,285 9,156,856 4,578,428 2,289,214 1,144,607 3,433,822 1,716,911 5,150,734 2,575,367 7,726,102 3,863,051 11,589,154 5,794,577 17,383,732 8,691,866 4,345,933 13,037,800 6,518,900 3,259,450 1,629,725 4,889,176 2,444,588 1,222,294 611,147 1,833,442 916,721 2,750,164 1,375,082 687,541 2,062,624 1,031,312 515,656 257,828 128,914 64,457 193,372 96,686 48,343 145,030 72,515 217,546 108,773 326,320 163,160 81,580 40,790 20,395 61,186

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