3,975,478

2 × 13 × 107 × 1429

3,975,478 factors as 2 × 13 × 107 × 1429. Its 16 positive divisors give a proper-divisor sum of 2,511,002, so this integer is deficient. The Collatz stopping time is 141 steps.

Prime Factor Structure

Factorization String 2 × 13 × 107 × 1429

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,486,480

Proper Divisor Sum 2,511,002

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #3975473 ← → #3975487

Radix Representation

Decimal	3975478
Binary	1111001010100100110110 (22 bits)
Octal	0o17124466
Hexadecimal	0x3CA936

Divisor Catalog (16)

1 2 13 26 107 214 1,391 1,429 2,782 2,858 18,577 37,154 152,903 305,806 1,987,739 3,975,478

Collatz Trajectory (141 steps to reach 1)

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

3,975,478 1,987,739 5,963,218 2,981,609 8,944,828 4,472,414 2,236,207 6,708,622 3,354,311 10,062,934 5,031,467 15,094,402 7,547,201 22,641,604 11,320,802 5,660,401 16,981,204 8,490,602 4,245,301 12,735,904 6,367,952 3,183,976 1,591,988 795,994 397,997 1,193,992 596,996 298,498 149,249 447,748 223,874 111,937 335,812 167,906 83,953 251,860 125,930 62,965 188,896 94,448 47,224 23,612 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701

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