26,317,172

2² × 7 × 439 × 2141

26,317,172 factors as 2^2 × 7 × 439 × 2141. Its 24 positive divisors give a proper-divisor sum of 26,461,708, so this integer is abundant. The Collatz stopping time is 61 steps.

Prime Factor Structure

Factorization String 2^2 × 7 × 439 × 2141

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 52,778,880

Proper Divisor Sum 26,461,708

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #26317103 ← → #26317177

Radix Representation

Decimal	26317172
Binary	1100100011001000101110100 (25 bits)
Octal	0o144310564
Hexadecimal	0x1919174

Divisor Catalog (24)

Collatz Trajectory (61 steps to reach 1)

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

26,317,172 13,158,586 6,579,293 19,737,880 9,868,940 4,934,470 2,467,235 7,401,706 3,700,853 11,102,560 5,551,280 2,775,640 1,387,820 693,910 346,955 1,040,866 520,433 1,561,300 780,650 390,325 1,170,976 585,488 292,744 146,372 73,186 36,593 109,780 54,890 27,445 82,336 41,168 20,584 10,292 5,146 2,573 7,720 3,860 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4

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