8,487,702

2 × 3² × 471539

Starting at 8,487,702, the Collatz iteration reaches 1 after 106 steps. The first transition is 4243851; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 471539

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 18,390,060

Proper Divisor Sum 9,902,358

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #8487701 ← → #8487719

Radix Representation

Decimal	8487702
Binary	100000011000001100010110 (24 bits)
Octal	0o40301426
Hexadecimal	0x818316

Divisor Catalog (12)

1 2 3 6 9 18 471,539 943,078 1,414,617 2,829,234 4,243,851 8,487,702

Collatz Trajectory (106 steps to reach 1)

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

8,487,702 4,243,851 12,731,554 6,365,777 19,097,332 9,548,666 4,774,333 14,323,000 7,161,500 3,580,750 1,790,375 5,371,126 2,685,563 8,056,690 4,028,345 12,085,036 6,042,518 3,021,259 9,063,778 4,531,889 13,595,668 6,797,834 3,398,917 10,196,752 5,098,376 2,549,188 1,274,594 637,297 1,911,892 955,946 477,973 1,433,920 716,960 358,480 179,240 89,620 44,810 22,405 67,216 33,608 16,804 8,402 4,201 12,604 6,302 3,151 9,454 4,727 14,182 7,091 21,274 10,637 31,912 15,956 7,978 3,989 11,968 5,984 2,992 1,496

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