λ
Ratio Atlas

4,817,221

4817221
Deficient Odd Prime

4,817,221 factors as 4817221. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 118 steps.

Prime Factor Structure

Factorization String 4817221
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,817,222
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #4817209 ← → #4817257

Radix Representation

Decimal 4817221
Binary 10010011000000101000101 (23 bits)
Octal 0o22300505
Hexadecimal 0x498145

Divisor Catalog (2)

1 4,817,221

Collatz Trajectory (118 steps to reach 1)

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

4,817,221 14,451,664 7,225,832 3,612,916 1,806,458 903,229 2,709,688 1,354,844 677,422 338,711 1,016,134 508,067 1,524,202 762,101 2,286,304 1,143,152 571,576 285,788 142,894 71,447 214,342 107,171 321,514 160,757 482,272 241,136 120,568 60,284 30,142 15,071 45,214 22,607 67,822 33,911 101,734 50,867 152,602 76,301 228,904 114,452 57,226 28,613 85,840 42,920 21,460 10,730 5,365 16,096 8,048 4,024 2,012 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850

More profiles

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