12,964,211

13 × 997247

12,964,211 factors as 13 × 997247. Its 4 positive divisors give a proper-divisor sum of 997,261, so this integer is deficient. The Collatz stopping time is 91 steps.

Prime Factor Structure

Factorization String 13 × 997247

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 13,961,472

Proper Divisor Sum 997,261

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #12964187 ← → #12964219

Radix Representation

Decimal	12964211
Binary	110001011101000101110011 (24 bits)
Octal	0o61350563
Hexadecimal	0xC5D173

Divisor Catalog (4)

1 13 997,247 12,964,211

Collatz Trajectory (91 steps to reach 1)

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

12,964,211 38,892,634 19,446,317 58,338,952 29,169,476 14,584,738 7,292,369 21,877,108 10,938,554 5,469,277 16,407,832 8,203,916 4,101,958 2,050,979 6,152,938 3,076,469 9,229,408 4,614,704 2,307,352 1,153,676 576,838 288,419 865,258 432,629 1,297,888 648,944 324,472 162,236 81,118 40,559 121,678 60,839 182,518 91,259 273,778 136,889 410,668 205,334 102,667 308,002 154,001 462,004 231,002 115,501 346,504 173,252 86,626 43,313 129,940 64,970 32,485 97,456 48,728 24,364 12,182 6,091 18,274 9,137 27,412 13,706

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