11,680,425

3² × 5² × 51913

11,680,425 factors as 3^2 × 5^2 × 51913. Its 18 positive divisors give a proper-divisor sum of 9,240,917, so this integer is deficient. The Collatz stopping time is 246 steps.

Prime Factor Structure

Factorization String 3^2 × 5^2 × 51913

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 20,921,342

Proper Divisor Sum 9,240,917

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #11680379 ← → #11680457

Radix Representation

Decimal	11680425
Binary	101100100011101010101001 (24 bits)
Octal	0o54435251
Hexadecimal	0xB23AA9

Divisor Catalog (18)

1 3 5 9 15 25 45 75 225 51,913 155,739 259,565 467,217 778,695 1,297,825 2,336,085 3,893,475 11,680,425

Collatz Trajectory (246 steps to reach 1)

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

11,680,425 35,041,276 17,520,638 8,760,319 26,280,958 13,140,479 39,421,438 19,710,719 59,132,158 29,566,079 88,698,238 44,349,119 133,047,358 66,523,679 199,571,038 99,785,519 299,356,558 149,678,279 449,034,838 224,517,419 673,552,258 336,776,129 1,010,328,388 505,164,194 252,582,097 757,746,292 378,873,146 189,436,573 568,309,720 284,154,860 142,077,430 71,038,715 213,116,146 106,558,073 319,674,220 159,837,110 79,918,555 239,755,666 119,877,833 359,633,500 179,816,750 89,908,375 269,725,126 134,862,563 404,587,690 202,293,845 606,881,536 303,440,768 151,720,384 75,860,192 37,930,096 18,965,048 9,482,524 4,741,262 2,370,631 7,111,894 3,555,947 10,667,842 5,333,921 16,001,764

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