λ
Sequence Observatory

5,171,051

43 × 53 × 2269
Deficient Odd Composite

Starting at 5,171,051, the Collatz iteration reaches 1 after 175 steps. The first transition is 15513154; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 43 × 53 × 2269
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,393,520
Proper Divisor Sum 222,469
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #5171041 ← → #5171057

Radix Representation

Decimal 5171051
Binary 10011101110011101101011 (23 bits)
Octal 0o23563553
Hexadecimal 0x4EE76B

Divisor Catalog (8)

1 43 53 2,269 2,279 97,567 120,257 5,171,051

Collatz Trajectory (175 steps to reach 1)

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

5,171,051 15,513,154 7,756,577 23,269,732 11,634,866 5,817,433 17,452,300 8,726,150 4,363,075 13,089,226 6,544,613 19,633,840 9,816,920 4,908,460 2,454,230 1,227,115 3,681,346 1,840,673 5,522,020 2,761,010 1,380,505 4,141,516 2,070,758 1,035,379 3,106,138 1,553,069 4,659,208 2,329,604 1,164,802 582,401 1,747,204 873,602 436,801 1,310,404 655,202 327,601 982,804 491,402 245,701 737,104 368,552 184,276 92,138 46,069 138,208 69,104 34,552 17,276 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804

More profiles

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