λ
Sequence Observatory

5,134,249

5134249
Deficient Odd Prime

Starting at 5,134,249, the Collatz iteration reaches 1 after 369 steps. The first transition is 15402748; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 5134249
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,134,250
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #5134219 ← → #5134253

Radix Representation

Decimal 5134249
Binary 10011100101011110101001 (23 bits)
Octal 0o23453651
Hexadecimal 0x4E57A9

Divisor Catalog (2)

Collatz Trajectory (369 steps to reach 1)

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

5,134,249 15,402,748 7,701,374 3,850,687 11,552,062 5,776,031 17,328,094 8,664,047 25,992,142 12,996,071 38,988,214 19,494,107 58,482,322 29,241,161 87,723,484 43,861,742 21,930,871 65,792,614 32,896,307 98,688,922 49,344,461 148,033,384 74,016,692 37,008,346 18,504,173 55,512,520 27,756,260 13,878,130 6,939,065 20,817,196 10,408,598 5,204,299 15,612,898 7,806,449 23,419,348 11,709,674 5,854,837 17,564,512 8,782,256 4,391,128 2,195,564 1,097,782 548,891 1,646,674 823,337 2,470,012 1,235,006 617,503 1,852,510 926,255 2,778,766 1,389,383 4,168,150 2,084,075 6,252,226 3,126,113 9,378,340 4,689,170 2,344,585 7,033,756

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