λ
Sequence Observatory

5,254,759

73 × 71983
Deficient Odd Composite

Starting at 5,254,759, the Collatz iteration reaches 1 after 219 steps. The first transition is 15764278; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 73 × 71983
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,326,816
Proper Divisor Sum 72,057
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #5254757 ← → #5254763

Radix Representation

Decimal 5254759
Binary 10100000010111001100111 (23 bits)
Octal 0o24027147
Hexadecimal 0x502E67

Divisor Catalog (4)

1 73 71,983 5,254,759

Collatz Trajectory (219 steps to reach 1)

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

5,254,759 15,764,278 7,882,139 23,646,418 11,823,209 35,469,628 17,734,814 8,867,407 26,602,222 13,301,111 39,903,334 19,951,667 59,855,002 29,927,501 89,782,504 44,891,252 22,445,626 11,222,813 33,668,440 16,834,220 8,417,110 4,208,555 12,625,666 6,312,833 18,938,500 9,469,250 4,734,625 14,203,876 7,101,938 3,550,969 10,652,908 5,326,454 2,663,227 7,989,682 3,994,841 11,984,524 5,992,262 2,996,131 8,988,394 4,494,197 13,482,592 6,741,296 3,370,648 1,685,324 842,662 421,331 1,263,994 631,997 1,895,992 947,996 473,998 236,999 710,998 355,499 1,066,498 533,249 1,599,748 799,874 399,937 1,199,812

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