λ
Sequence Observatory

8,812,191

3 × 2937397
Deficient Odd Composite

Starting at 8,812,191, the Collatz iteration reaches 1 after 194 steps. The first transition is 26436574; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 2937397
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 11,749,592
Proper Divisor Sum 2,937,401
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #8812147 ← → #8812207

Radix Representation

Decimal 8812191
Binary 100001100111011010011111 (24 bits)
Octal 0o41473237
Hexadecimal 0x86769F

Divisor Catalog (4)

1 3 2,937,397 8,812,191

Collatz Trajectory (194 steps to reach 1)

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

8,812,191 26,436,574 13,218,287 39,654,862 19,827,431 59,482,294 29,741,147 89,223,442 44,611,721 133,835,164 66,917,582 33,458,791 100,376,374 50,188,187 150,564,562 75,282,281 225,846,844 112,923,422 56,461,711 169,385,134 84,692,567 254,077,702 127,038,851 381,116,554 190,558,277 571,674,832 285,837,416 142,918,708 71,459,354 35,729,677 107,189,032 53,594,516 26,797,258 13,398,629 40,195,888 20,097,944 10,048,972 5,024,486 2,512,243 7,536,730 3,768,365 11,305,096 5,652,548 2,826,274 1,413,137 4,239,412 2,119,706 1,059,853 3,179,560 1,589,780 794,890 397,445 1,192,336 596,168 298,084 149,042 74,521 223,564 111,782 55,891

More profiles

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