1,188,343

13 × 91411

Starting at 1,188,343, the Collatz iteration reaches 1 after 266 steps. The first transition is 3565030; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 13 × 91411

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,279,768

Proper Divisor Sum 91,425

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1188307 ← → #1188353

Radix Representation

Decimal	1188343
Binary	100100010000111110111 (21 bits)
Octal	0o4420767
Hexadecimal	0x1221F7

Divisor Catalog (4)

1 13 91,411 1,188,343

Collatz Trajectory (266 steps to reach 1)

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

1,188,343 3,565,030 1,782,515 5,347,546 2,673,773 8,021,320 4,010,660 2,005,330 1,002,665 3,007,996 1,503,998 751,999 2,255,998 1,127,999 3,383,998 1,691,999 5,075,998 2,537,999 7,613,998 3,806,999 11,420,998 5,710,499 17,131,498 8,565,749 25,697,248 12,848,624 6,424,312 3,212,156 1,606,078 803,039 2,409,118 1,204,559 3,613,678 1,806,839 5,420,518 2,710,259 8,130,778 4,065,389 12,196,168 6,098,084 3,049,042 1,524,521 4,573,564 2,286,782 1,143,391 3,430,174 1,715,087 5,145,262 2,572,631 7,717,894 3,858,947 11,576,842 5,788,421 17,365,264 8,682,632 4,341,316 2,170,658 1,085,329 3,255,988 1,627,994

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