λ
Sequence Observatory

3,685,477

3685477
Deficient Odd Prime

Starting at 3,685,477, the Collatz iteration reaches 1 after 84 steps. The first transition is 11056432; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 3685477
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,685,478
Proper Divisor Sum 1
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #3685471 ← → #3685483

Radix Representation

Decimal 3685477
Binary 1110000011110001100101 (22 bits)
Octal 0o16036145
Hexadecimal 0x383C65

Divisor Catalog (2)

Collatz Trajectory (84 steps to reach 1)

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

3,685,477 11,056,432 5,528,216 2,764,108 1,382,054 691,027 2,073,082 1,036,541 3,109,624 1,554,812 777,406 388,703 1,166,110 583,055 1,749,166 874,583 2,623,750 1,311,875 3,935,626 1,967,813 5,903,440 2,951,720 1,475,860 737,930 368,965 1,106,896 553,448 276,724 138,362 69,181 207,544 103,772 51,886 25,943 77,830 38,915 116,746 58,373 175,120 87,560 43,780 21,890 10,945 32,836 16,418 8,209 24,628 12,314 6,157 18,472 9,236 4,618 2,309 6,928 3,464 1,732 866 433 1,300 650

More profiles

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