8,651,321

7 × 937 × 1319

Starting at 8,651,321, the Collatz iteration reaches 1 after 93 steps. The first transition is 25953964; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7 × 937 × 1319

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,905,280

Proper Divisor Sum 1,253,959

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #8651311 ← → #8651323

Radix Representation

Decimal	8651321
Binary	100001000000001000111001 (24 bits)
Octal	0o41001071
Hexadecimal	0x840239

Divisor Catalog (8)

1 7 937 1,319 6,559 9,233 1,235,903 8,651,321

Collatz Trajectory (93 steps to reach 1)

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

8,651,321 25,953,964 12,976,982 6,488,491 19,465,474 9,732,737 29,198,212 14,599,106 7,299,553 21,898,660 10,949,330 5,474,665 16,423,996 8,211,998 4,105,999 12,317,998 6,158,999 18,476,998 9,238,499 27,715,498 13,857,749 41,573,248 20,786,624 10,393,312 5,196,656 2,598,328 1,299,164 649,582 324,791 974,374 487,187 1,461,562 730,781 2,192,344 1,096,172 548,086 274,043 822,130 411,065 1,233,196 616,598 308,299 924,898 462,449 1,387,348 693,674 346,837 1,040,512 520,256 260,128 130,064 65,032 32,516 16,258 8,129 24,388 12,194 6,097 18,292 9,146

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