λ
Sequence Observatory

1,152,802

2 × 7 × 67 × 1229
Deficient Even Composite

Starting at 1,152,802, the Collatz iteration reaches 1 after 85 steps. The first transition is 576401; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 67 × 1229
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,007,360
Proper Divisor Sum 854,558
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #1152799 ← → #1152841

Radix Representation

Decimal 1152802
Binary 100011001011100100010 (21 bits)
Octal 0o4313442
Hexadecimal 0x119722

Divisor Catalog (16)

1 2 7 14 67 134 469 938 1,229 2,458 8,603 17,206 82,343 164,686 576,401 1,152,802

Collatz Trajectory (85 steps to reach 1)

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

1,152,802 576,401 1,729,204 864,602 432,301 1,296,904 648,452 324,226 162,113 486,340 243,170 121,585 364,756 182,378 91,189 273,568 136,784 68,392 34,196 17,098 8,549 25,648 12,824 6,412 3,206 1,603 4,810 2,405 7,216 3,608 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205

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