λ
Sequence Observatory

8,736,613

383 × 22811
Deficient Odd Composite

Starting at 8,736,613, the Collatz iteration reaches 1 after 88 steps. The first transition is 26209840; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 383 × 22811
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,759,808
Proper Divisor Sum 23,195
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #8736593 ← → #8736617

Radix Representation

Decimal 8736613
Binary 100001010100111101100101 (24 bits)
Octal 0o41247545
Hexadecimal 0x854F65

Divisor Catalog (4)

1 383 22,811 8,736,613

Collatz Trajectory (88 steps to reach 1)

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

8,736,613 26,209,840 13,104,920 6,552,460 3,276,230 1,638,115 4,914,346 2,457,173 7,371,520 3,685,760 1,842,880 921,440 460,720 230,360 115,180 57,590 28,795 86,386 43,193 129,580 64,790 32,395 97,186 48,593 145,780 72,890 36,445 109,336 54,668 27,334 13,667 41,002 20,501 61,504 30,752 15,376 7,688 3,844 1,922 961 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43

More profiles

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