λ
Sequence Observatory

2,469,647

2469647
Deficient Odd Prime

Starting at 2,469,647, the Collatz iteration reaches 1 after 236 steps. The first transition is 7408942; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 2469647
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,469,648
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #2469637 ← → #2469653

Radix Representation

Decimal 2469647
Binary 1001011010111100001111 (22 bits)
Octal 0o11327417
Hexadecimal 0x25AF0F

Divisor Catalog (2)

Collatz Trajectory (236 steps to reach 1)

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

2,469,647 7,408,942 3,704,471 11,113,414 5,556,707 16,670,122 8,335,061 25,005,184 12,502,592 6,251,296 3,125,648 1,562,824 781,412 390,706 195,353 586,060 293,030 146,515 439,546 219,773 659,320 329,660 164,830 82,415 247,246 123,623 370,870 185,435 556,306 278,153 834,460 417,230 208,615 625,846 312,923 938,770 469,385 1,408,156 704,078 352,039 1,056,118 528,059 1,584,178 792,089 2,376,268 1,188,134 594,067 1,782,202 891,101 2,673,304 1,336,652 668,326 334,163 1,002,490 501,245 1,503,736 751,868 375,934 187,967 563,902

More profiles

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