8,687,366

2 × 1723 × 2521

Starting at 8,687,366, the Collatz iteration reaches 1 after 106 steps. The first transition is 4343683; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 1723 × 2521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 13,043,784

Proper Divisor Sum 4,356,418

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #8687363 ← → #8687369

Radix Representation

Decimal	8687366
Binary	100001001000111100000110 (24 bits)
Octal	0o41107406
Hexadecimal	0x848F06

Divisor Catalog (8)

1 2 1,723 2,521 3,446 5,042 4,343,683 8,687,366

Collatz Trajectory (106 steps to reach 1)

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

8,687,366 4,343,683 13,031,050 6,515,525 19,546,576 9,773,288 4,886,644 2,443,322 1,221,661 3,664,984 1,832,492 916,246 458,123 1,374,370 687,185 2,061,556 1,030,778 515,389 1,546,168 773,084 386,542 193,271 579,814 289,907 869,722 434,861 1,304,584 652,292 326,146 163,073 489,220 244,610 122,305 366,916 183,458 91,729 275,188 137,594 68,797 206,392 103,196 51,598 25,799 77,398 38,699 116,098 58,049 174,148 87,074 43,537 130,612 65,306 32,653 97,960 48,980 24,490 12,245 36,736 18,368 9,184

← Previous Integer #8,687,365 Browse Full Index Next Integer #8,687,367 →