1,383,756

2² × 3 × 11² × 953

Starting at 1,383,756, the Collatz iteration reaches 1 after 80 steps. The first transition is 691878; the starting value is even with 36 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3 × 11^2 × 953

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 3,552,696

Proper Divisor Sum 2,168,940

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1383743 ← → #1383757

Radix Representation

Decimal	1383756
Binary	101010001110101001100 (21 bits)
Octal	0o5216514
Hexadecimal	0x151D4C

Divisor Catalog (36)

1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 953 1,452 1,906 2,859 3,812 5,718 10,483 11,436 20,966 31,449 41,932 62,898 115,313 125,796 230,626 345,939 461,252 691,878 1,383,756

Collatz Trajectory (80 steps to reach 1)

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

1,383,756 691,878 345,939 1,037,818 518,909 1,556,728 778,364 389,182 194,591 583,774 291,887 875,662 437,831 1,313,494 656,747 1,970,242 985,121 2,955,364 1,477,682 738,841 2,216,524 1,108,262 554,131 1,662,394 831,197 2,493,592 1,246,796 623,398 311,699 935,098 467,549 1,402,648 701,324 350,662 175,331 525,994 262,997 788,992 394,496 197,248 98,624 49,312 24,656 12,328 6,164 3,082 1,541 4,624 2,312 1,156 578 289 868 434 217 652 326 163 490 245

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