λ
Sequence Observatory

4,494,727

4494727
Deficient Odd Prime

Starting at 4,494,727, the Collatz iteration reaches 1 after 149 steps. The first transition is 13484182; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4494727
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,494,728
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #4494719 ← → #4494731

Radix Representation

Decimal 4494727
Binary 10001001001010110000111 (23 bits)
Octal 0o21112607
Hexadecimal 0x449587

Divisor Catalog (2)

Collatz Trajectory (149 steps to reach 1)

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

4,494,727 13,484,182 6,742,091 20,226,274 10,113,137 30,339,412 15,169,706 7,584,853 22,754,560 11,377,280 5,688,640 2,844,320 1,422,160 711,080 355,540 177,770 88,885 266,656 133,328 66,664 33,332 16,666 8,333 25,000 12,500 6,250 3,125 9,376 4,688 2,344 1,172 586 293 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137

More profiles

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