13,158,625

5³ × 105269

13,158,625 factors as 5^3 × 105269. Its 8 positive divisors give a proper-divisor sum of 3,263,495, so this integer is deficient. The Collatz stopping time is 210 steps.

Prime Factor Structure

Factorization String 5^3 × 105269

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 16,422,120

Proper Divisor Sum 3,263,495

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #13158617 ← → #13158647

Radix Representation

Decimal	13158625
Binary	110010001100100011100001 (24 bits)
Octal	0o62144341
Hexadecimal	0xC8C8E1

Divisor Catalog (8)

1 5 25 125 105,269 526,345 2,631,725 13,158,625

Collatz Trajectory (210 steps to reach 1)

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

13,158,625 39,475,876 19,737,938 9,868,969 29,606,908 14,803,454 7,401,727 22,205,182 11,102,591 33,307,774 16,653,887 49,961,662 24,980,831 74,942,494 37,471,247 112,413,742 56,206,871 168,620,614 84,310,307 252,930,922 126,465,461 379,396,384 189,698,192 94,849,096 47,424,548 23,712,274 11,856,137 35,568,412 17,784,206 8,892,103 26,676,310 13,338,155 40,014,466 20,007,233 60,021,700 30,010,850 15,005,425 45,016,276 22,508,138 11,254,069 33,762,208 16,881,104 8,440,552 4,220,276 2,110,138 1,055,069 3,165,208 1,582,604 791,302 395,651 1,186,954 593,477 1,780,432 890,216 445,108 222,554 111,277 333,832 166,916 83,458

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