λ
Sequence Observatory

6,931,853

6931853
Deficient Odd Prime

Starting at 6,931,853, the Collatz iteration reaches 1 after 222 steps. The first transition is 20795560; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 6931853
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,931,854
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #6931831 ← → #6931871

Radix Representation

Decimal 6931853
Binary 11010011100010110001101 (23 bits)
Octal 0o32342615
Hexadecimal 0x69C58D

Divisor Catalog (2)

Collatz Trajectory (222 steps to reach 1)

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

6,931,853 20,795,560 10,397,780 5,198,890 2,599,445 7,798,336 3,899,168 1,949,584 974,792 487,396 243,698 121,849 365,548 182,774 91,387 274,162 137,081 411,244 205,622 102,811 308,434 154,217 462,652 231,326 115,663 346,990 173,495 520,486 260,243 780,730 390,365 1,171,096 585,548 292,774 146,387 439,162 219,581 658,744 329,372 164,686 82,343 247,030 123,515 370,546 185,273 555,820 277,910 138,955 416,866 208,433 625,300 312,650 156,325 468,976 234,488 117,244 58,622 29,311 87,934 43,967

More profiles

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