4,489,618

2 × 7 × 320687

4,489,618 factors as 2 × 7 × 320687. Its 8 positive divisors give a proper-divisor sum of 3,206,894, so this integer is deficient. The Collatz stopping time is 87 steps.

Prime Factor Structure

Factorization String 2 × 7 × 320687

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,696,512

Proper Divisor Sum 3,206,894

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #4489609 ← → #4489619

Radix Representation

Decimal	4489618
Binary	10001001000000110010010 (23 bits)
Octal	0o21100622
Hexadecimal	0x448192

Divisor Catalog (8)

1 2 7 14 320,687 641,374 2,244,809 4,489,618

Collatz Trajectory (87 steps to reach 1)

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

4,489,618 2,244,809 6,734,428 3,367,214 1,683,607 5,050,822 2,525,411 7,576,234 3,788,117 11,364,352 5,682,176 2,841,088 1,420,544 710,272 355,136 177,568 88,784 44,392 22,196 11,098 5,549 16,648 8,324 4,162 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134

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