3,974,340

2² × 3 × 5 × 66239

3,974,340 factors as 2^2 × 3 × 5 × 66239. Its 24 positive divisors give a proper-divisor sum of 7,153,980, so this integer is abundant. The Collatz stopping time is 141 steps.

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 66239

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 11,128,320

Proper Divisor Sum 7,153,980

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3974309 ← → #3974351

Radix Representation

Decimal	3974340
Binary	1111001010010011000100 (22 bits)
Octal	0o17122304
Hexadecimal	0x3CA4C4

Divisor Catalog (24)

Collatz Trajectory (141 steps to reach 1)

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

3,974,340 1,987,170 993,585 2,980,756 1,490,378 745,189 2,235,568 1,117,784 558,892 279,446 139,723 419,170 209,585 628,756 314,378 157,189 471,568 235,784 117,892 58,946 29,473 88,420 44,210 22,105 66,316 33,158 16,579 49,738 24,869 74,608 37,304 18,652 9,326 4,663 13,990 6,995 20,986 10,493 31,480 15,740 7,870 3,935 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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