4,480,945

5 × 7 × 17² × 443

4,480,945 factors as 5 × 7 × 17^2 × 443. Its 24 positive divisors give a proper-divisor sum of 2,061,839, so this integer is deficient. The Collatz stopping time is 61 steps.

Prime Factor Structure

Factorization String 5 × 7 × 17^2 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 6,542,784

Proper Divisor Sum 2,061,839

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #4480909 ← → #4480951

Radix Representation

Decimal	4480945
Binary	10001000101111110110001 (23 bits)
Octal	0o21057661
Hexadecimal	0x445FB1

Divisor Catalog (24)

Collatz Trajectory (61 steps to reach 1)

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

4,480,945 13,442,836 6,721,418 3,360,709 10,082,128 5,041,064 2,520,532 1,260,266 630,133 1,890,400 945,200 472,600 236,300 118,150 59,075 177,226 88,613 265,840 132,920 66,460 33,230 16,615 49,846 24,923 74,770 37,385 112,156 56,078 28,039 84,118 42,059 126,178 63,089 189,268 94,634 47,317 141,952 70,976 35,488 17,744 8,872 4,436 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20 10 5 16 8 4

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