4,479,740

2² × 5 × 43 × 5209

4,479,740 factors as 2^2 × 5 × 43 × 5209. Its 24 positive divisors give a proper-divisor sum of 5,148,340, so this integer is abundant. The Collatz stopping time is 87 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 43 × 5209

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 9,628,080

Proper Divisor Sum 5,148,340

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4479731 ← → #4479743

Radix Representation

Decimal	4479740
Binary	10001000101101011111100 (23 bits)
Octal	0o21055374
Hexadecimal	0x445AFC

Divisor Catalog (24)

Collatz Trajectory (87 steps to reach 1)

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

4,479,740 2,239,870 1,119,935 3,359,806 1,679,903 5,039,710 2,519,855 7,559,566 3,779,783 11,339,350 5,669,675 17,009,026 8,504,513 25,513,540 12,756,770 6,378,385 19,135,156 9,567,578 4,783,789 14,351,368 7,175,684 3,587,842 1,793,921 5,381,764 2,690,882 1,345,441 4,036,324 2,018,162 1,009,081 3,027,244 1,513,622 756,811 2,270,434 1,135,217 3,405,652 1,702,826 851,413 2,554,240 1,277,120 638,560 319,280 159,640 79,820 39,910 19,955 59,866 29,933 89,800 44,900 22,450 11,225 33,676 16,838 8,419 25,258 12,629 37,888 18,944 9,472 4,736

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