λ
Sequence Observatory

6,748,253

6748253
Deficient Odd Prime

Starting at 6,748,253, the Collatz iteration reaches 1 after 253 steps. The first transition is 20244760; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 6748253
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,748,254
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #6748229 ← → #6748267

Radix Representation

Decimal 6748253
Binary 11001101111100001011101 (23 bits)
Octal 0o31574135
Hexadecimal 0x66F85D

Divisor Catalog (2)

1 6,748,253

Collatz Trajectory (253 steps to reach 1)

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

6,748,253 20,244,760 10,122,380 5,061,190 2,530,595 7,591,786 3,795,893 11,387,680 5,693,840 2,846,920 1,423,460 711,730 355,865 1,067,596 533,798 266,899 800,698 400,349 1,201,048 600,524 300,262 150,131 450,394 225,197 675,592 337,796 168,898 84,449 253,348 126,674 63,337 190,012 95,006 47,503 142,510 71,255 213,766 106,883 320,650 160,325 480,976 240,488 120,244 60,122 30,061 90,184 45,092 22,546 11,273 33,820 16,910 8,455 25,366 12,683 38,050 19,025 57,076 28,538 14,269 42,808

More profiles

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