λ
Sequence Observatory

3,166,139

131 × 24169
Deficient Odd Composite

Starting at 3,166,139, the Collatz iteration reaches 1 after 164 steps. The first transition is 9498418; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 131 × 24169
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,190,440
Proper Divisor Sum 24,301
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #3166129 ← → #3166151

Radix Representation

Decimal 3166139
Binary 1100000100111110111011 (22 bits)
Octal 0o14047673
Hexadecimal 0x304FBB

Divisor Catalog (4)

1 131 24,169 3,166,139

Collatz Trajectory (164 steps to reach 1)

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

3,166,139 9,498,418 4,749,209 14,247,628 7,123,814 3,561,907 10,685,722 5,342,861 16,028,584 8,014,292 4,007,146 2,003,573 6,010,720 3,005,360 1,502,680 751,340 375,670 187,835 563,506 281,753 845,260 422,630 211,315 633,946 316,973 950,920 475,460 237,730 118,865 356,596 178,298 89,149 267,448 133,724 66,862 33,431 100,294 50,147 150,442 75,221 225,664 112,832 56,416 28,208 14,104 7,052 3,526 1,763 5,290 2,645 7,936 3,968 1,984 992 496 248 124 62 31 94

More profiles

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