λ
Sequence Observatory

8,749,249

1163 × 7523
Deficient Odd Composite

Starting at 8,749,249, the Collatz iteration reaches 1 after 243 steps. The first transition is 26247748; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 1163 × 7523
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,757,936
Proper Divisor Sum 8,687
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #8749243 ← → #8749309

Radix Representation

Decimal 8749249
Binary 100001011000000011000001 (24 bits)
Octal 0o41300301
Hexadecimal 0x8580C1

Divisor Catalog (4)

1 1,163 7,523 8,749,249

Collatz Trajectory (243 steps to reach 1)

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

8,749,249 26,247,748 13,123,874 6,561,937 19,685,812 9,842,906 4,921,453 14,764,360 7,382,180 3,691,090 1,845,545 5,536,636 2,768,318 1,384,159 4,152,478 2,076,239 6,228,718 3,114,359 9,343,078 4,671,539 14,014,618 7,007,309 21,021,928 10,510,964 5,255,482 2,627,741 7,883,224 3,941,612 1,970,806 985,403 2,956,210 1,478,105 4,434,316 2,217,158 1,108,579 3,325,738 1,662,869 4,988,608 2,494,304 1,247,152 623,576 311,788 155,894 77,947 233,842 116,921 350,764 175,382 87,691 263,074 131,537 394,612 197,306 98,653 295,960 147,980 73,990 36,995 110,986 55,493

More profiles

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