4,389,664

2⁵ × 137177

4,389,664 factors as 2^5 × 137177. Its 12 positive divisors give a proper-divisor sum of 4,252,550, so this integer is deficient. The Collatz stopping time is 180 steps.

Prime Factor Structure

Factorization String 2^5 × 137177

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,642,214

Proper Divisor Sum 4,252,550

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #4389653 ← → #4389667

Radix Representation

Decimal	4389664
Binary	10000101111101100100000 (23 bits)
Octal	0o20575440
Hexadecimal	0x42FB20

Divisor Catalog (12)

1 2 4 8 16 32 137,177 274,354 548,708 1,097,416 2,194,832 4,389,664

Collatz Trajectory (180 steps to reach 1)

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

4,389,664 2,194,832 1,097,416 548,708 274,354 137,177 411,532 205,766 102,883 308,650 154,325 462,976 231,488 115,744 57,872 28,936 14,468 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776

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