λ
Ratio Atlas

2,800,451

2800451
Deficient Odd Prime

2,800,451 factors as 2800451. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 94 steps.

Prime Factor Structure

Factorization String 2800451
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,800,452
Proper Divisor Sum 1
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #2800439 ← → #2800459

Radix Representation

Decimal 2800451
Binary 1010101011101101000011 (22 bits)
Octal 0o12535503
Hexadecimal 0x2ABB43

Divisor Catalog (2)

Collatz Trajectory (94 steps to reach 1)

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

2,800,451 8,401,354 4,200,677 12,602,032 6,301,016 3,150,508 1,575,254 787,627 2,362,882 1,181,441 3,544,324 1,772,162 886,081 2,658,244 1,329,122 664,561 1,993,684 996,842 498,421 1,495,264 747,632 373,816 186,908 93,454 46,727 140,182 70,091 210,274 105,137 315,412 157,706 78,853 236,560 118,280 59,140 29,570 14,785 44,356 22,178 11,089 33,268 16,634 8,317 24,952 12,476 6,238 3,119 9,358 4,679 14,038 7,019 21,058 10,529 31,588 15,794 7,897 23,692 11,846 5,923 17,770

More profiles

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