8,988,858

2 × 3² × 563 × 887

Starting at 8,988,858, the Collatz iteration reaches 1 after 75 steps. The first transition is 4494429; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 563 × 887

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 19,532,448

Proper Divisor Sum 10,543,590

Digit Sum / Digital Root 54 (Root: 9)

Adjacent Primes #8988839 ← → #8988871

Radix Representation

Decimal	8988858
Binary	100010010010100010111010 (24 bits)
Octal	0o42224272
Hexadecimal	0x8928BA

Divisor Catalog (24)

1 2 3 6 9 18 563 887 1,126 1,689 1,774 2,661 3,378 5,067 5,322 7,983 10,134 15,966 499,381 998,762 1,498,143 2,996,286 4,494,429 8,988,858

Collatz Trajectory (75 steps to reach 1)

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

8,988,858 4,494,429 13,483,288 6,741,644 3,370,822 1,685,411 5,056,234 2,528,117 7,584,352 3,792,176 1,896,088 948,044 474,022 237,011 711,034 355,517 1,066,552 533,276 266,638 133,319 399,958 199,979 599,938 299,969 899,908 449,954 224,977 674,932 337,466 168,733 506,200 253,100 126,550 63,275 189,826 94,913 284,740 142,370 71,185 213,556 106,778 53,389 160,168 80,084 40,042 20,021 60,064 30,032 15,016 7,508 3,754 1,877 5,632 2,816 1,408 704 352 176 88 44

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