8,559,818

2 × 23 × 53 × 3511

Starting at 8,559,818, the Collatz iteration reaches 1 after 150 steps. The first transition is 4279909; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 23 × 53 × 3511

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,654,656

Proper Divisor Sum 5,094,838

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #8559799 ← → #8559827

Radix Representation

Decimal	8559818
Binary	100000101001110011001010 (24 bits)
Octal	0o40516312
Hexadecimal	0x829CCA

Divisor Catalog (16)

1 2 23 46 53 106 1,219 2,438 3,511 7,022 80,753 161,506 186,083 372,166 4,279,909 8,559,818

Collatz Trajectory (150 steps to reach 1)

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

8,559,818 4,279,909 12,839,728 6,419,864 3,209,932 1,604,966 802,483 2,407,450 1,203,725 3,611,176 1,805,588 902,794 451,397 1,354,192 677,096 338,548 169,274 84,637 253,912 126,956 63,478 31,739 95,218 47,609 142,828 71,414 35,707 107,122 53,561 160,684 80,342 40,171 120,514 60,257 180,772 90,386 45,193 135,580 67,790 33,895 101,686 50,843 152,530 76,265 228,796 114,398 57,199 171,598 85,799 257,398 128,699 386,098 193,049 579,148 289,574 144,787 434,362 217,181 651,544 325,772

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