12,123,731

12123731

12,123,731 factors as 12123731. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 135 steps.

Prime Factor Structure

Factorization String 12123731

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 12,123,732

Proper Divisor Sum 1

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #12123701 ← → #12123751

Radix Representation

Decimal	12123731
Binary	101110001111111001010011 (24 bits)
Octal	0o56177123
Hexadecimal	0xB8FE53

Divisor Catalog (2)

1 12,123,731

Collatz Trajectory (135 steps to reach 1)

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

12,123,731 36,371,194 18,185,597 54,556,792 27,278,396 13,639,198 6,819,599 20,458,798 10,229,399 30,688,198 15,344,099 46,032,298 23,016,149 69,048,448 34,524,224 17,262,112 8,631,056 4,315,528 2,157,764 1,078,882 539,441 1,618,324 809,162 404,581 1,213,744 606,872 303,436 151,718 75,859 227,578 113,789 341,368 170,684 85,342 42,671 128,014 64,007 192,022 96,011 288,034 144,017 432,052 216,026 108,013 324,040 162,020 81,010 40,505 121,516 60,758 30,379 91,138 45,569 136,708 68,354 34,177 102,532 51,266 25,633 76,900

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