λ
Sequence Observatory

274,579

274579
Deficient Odd Prime

Starting at 274,579, the Collatz iteration reaches 1 after 163 steps. The first transition is 823738; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 274579
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 274,580
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #274529 ← → #274583

Radix Representation

Decimal 274579
Binary 1000011000010010011 (19 bits)
Octal 0o1030223
Hexadecimal 0x43093

Divisor Catalog (2)

1 274,579

Collatz Trajectory (163 steps to reach 1)

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

274,579 823,738 411,869 1,235,608 617,804 308,902 154,451 463,354 231,677 695,032 347,516 173,758 86,879 260,638 130,319 390,958 195,479 586,438 293,219 879,658 439,829 1,319,488 659,744 329,872 164,936 82,468 41,234 20,617 61,852 30,926 15,463 46,390 23,195 69,586 34,793 104,380 52,190 26,095 78,286 39,143 117,430 58,715 176,146 88,073 264,220 132,110 66,055 198,166 99,083 297,250 148,625 445,876 222,938 111,469 334,408 167,204 83,602 41,801 125,404 62,702

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