λ
Sequence Observatory

1,141,756

22 × 7 × 112 × 337
Abundant Even Composite

Starting at 1,141,756, the Collatz iteration reaches 1 after 284 steps. The first transition is 570878; the starting value is even with 36 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 7 × 11^2 × 337
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 2,517,424
Proper Divisor Sum 1,375,668
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1141739 ← → #1141757

Radix Representation

Decimal 1141756
Binary 100010110101111111100 (21 bits)
Octal 0o4265774
Hexadecimal 0x116BFC

Divisor Catalog (36)

1 2 4 7 11 14 22 28 44 77 121 154 242 308 337 484 674 847 1,348 1,694 2,359 3,388 3,707 4,718 7,414 9,436 14,828 25,949 40,777 51,898 81,554 103,796 163,108 285,439 570,878 1,141,756

Collatz Trajectory (284 steps to reach 1)

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

1,141,756 570,878 285,439 856,318 428,159 1,284,478 642,239 1,926,718 963,359 2,890,078 1,445,039 4,335,118 2,167,559 6,502,678 3,251,339 9,754,018 4,877,009 14,631,028 7,315,514 3,657,757 10,973,272 5,486,636 2,743,318 1,371,659 4,114,978 2,057,489 6,172,468 3,086,234 1,543,117 4,629,352 2,314,676 1,157,338 578,669 1,736,008 868,004 434,002 217,001 651,004 325,502 162,751 488,254 244,127 732,382 366,191 1,098,574 549,287 1,647,862 823,931 2,471,794 1,235,897 3,707,692 1,853,846 926,923 2,780,770 1,390,385 4,171,156 2,085,578 1,042,789 3,128,368 1,564,184

More profiles

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