λ
Sequence Observatory

1,143,194

2 × 13 × 43969
Deficient Even Composite

Starting at 1,143,194, the Collatz iteration reaches 1 after 253 steps. The first transition is 571597; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 13 × 43969
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,846,740
Proper Divisor Sum 703,546
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1143193 ← → #1143217

Radix Representation

Decimal 1143194
Binary 100010111000110011010 (21 bits)
Octal 0o4270632
Hexadecimal 0x11719A

Divisor Catalog (8)

1 2 13 26 43,969 87,938 571,597 1,143,194

Collatz Trajectory (253 steps to reach 1)

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

1,143,194 571,597 1,714,792 857,396 428,698 214,349 643,048 321,524 160,762 80,381 241,144 120,572 60,286 30,143 90,430 45,215 135,646 67,823 203,470 101,735 305,206 152,603 457,810 228,905 686,716 343,358 171,679 515,038 257,519 772,558 386,279 1,158,838 579,419 1,738,258 869,129 2,607,388 1,303,694 651,847 1,955,542 977,771 2,933,314 1,466,657 4,399,972 2,199,986 1,099,993 3,299,980 1,649,990 824,995 2,474,986 1,237,493 3,712,480 1,856,240 928,120 464,060 232,030 116,015 348,046 174,023 522,070 261,035

More profiles

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