λ
Sequence Observatory

28,194

2 × 3 × 37 × 127
Abundant Even Composite

Starting at 28,194, the Collatz iteration reaches 1 after 108 steps. The first transition is 14097; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 37 × 127
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 58,368
Proper Divisor Sum 30,174
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #28183 ← → #28201

Radix Representation

Decimal 28194
Binary 110111000100010 (15 bits)
Octal 0o67042
Hexadecimal 0x6E22

Divisor Catalog (16)

1 2 3 6 37 74 111 127 222 254 381 762 4,699 9,398 14,097 28,194

Collatz Trajectory (108 steps to reach 1)

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

28,194 14,097 42,292 21,146 10,573 31,720 15,860 7,930 3,965 11,896 5,948 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078

More profiles

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