12,969,738

2 × 3² × 317 × 2273

12,969,738 factors as 2 × 3^2 × 317 × 2273. Its 24 positive divisors give a proper-divisor sum of 15,232,410, so this integer is abundant. The Collatz stopping time is 148 steps.

Prime Factor Structure

Factorization String 2 × 3^2 × 317 × 2273

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 28,202,148

Proper Divisor Sum 15,232,410

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #12969731 ← → #12969739

Radix Representation

Decimal	12969738
Binary	110001011110011100001010 (24 bits)
Octal	0o61363412
Hexadecimal	0xC5E70A

Divisor Catalog (24)

Collatz Trajectory (148 steps to reach 1)

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

12,969,738 6,484,869 19,454,608 9,727,304 4,863,652 2,431,826 1,215,913 3,647,740 1,823,870 911,935 2,735,806 1,367,903 4,103,710 2,051,855 6,155,566 3,077,783 9,233,350 4,616,675 13,850,026 6,925,013 20,775,040 10,387,520 5,193,760 2,596,880 1,298,440 649,220 324,610 162,305 486,916 243,458 121,729 365,188 182,594 91,297 273,892 136,946 68,473 205,420 102,710 51,355 154,066 77,033 231,100 115,550 57,775 173,326 86,663 259,990 129,995 389,986 194,993 584,980 292,490 146,245 438,736 219,368 109,684 54,842 27,421 82,264

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