8,867,426

2 × 31 × 89 × 1607

Starting at 8,867,426, the Collatz iteration reaches 1 after 212 steps. The first transition is 4433713; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 31 × 89 × 1607

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,893,120

Proper Divisor Sum 5,025,694

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #8867423 ← → #8867429

Radix Representation

Decimal	8867426
Binary	100001110100111001100010 (24 bits)
Octal	0o41647142
Hexadecimal	0x874E62

Divisor Catalog (16)

1 2 31 62 89 178 1,607 2,759 3,214 5,518 49,817 99,634 143,023 286,046 4,433,713 8,867,426

Collatz Trajectory (212 steps to reach 1)

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

8,867,426 4,433,713 13,301,140 6,650,570 3,325,285 9,975,856 4,987,928 2,493,964 1,246,982 623,491 1,870,474 935,237 2,805,712 1,402,856 701,428 350,714 175,357 526,072 263,036 131,518 65,759 197,278 98,639 295,918 147,959 443,878 221,939 665,818 332,909 998,728 499,364 249,682 124,841 374,524 187,262 93,631 280,894 140,447 421,342 210,671 632,014 316,007 948,022 474,011 1,422,034 711,017 2,133,052 1,066,526 533,263 1,599,790 799,895 2,399,686 1,199,843 3,599,530 1,799,765 5,399,296 2,699,648 1,349,824 674,912 337,456

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