λ
Sequence Observatory

5,247,181

1303 × 4027
Deficient Odd Composite

Starting at 5,247,181, the Collatz iteration reaches 1 after 51 steps. The first transition is 15741544; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 1303 × 4027
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,252,512
Proper Divisor Sum 5,331
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #5247163 ← → #5247191

Radix Representation

Decimal 5247181
Binary 10100000001000011001101 (23 bits)
Octal 0o24010315
Hexadecimal 0x5010CD

Divisor Catalog (4)

1 1,303 4,027 5,247,181

Collatz Trajectory (51 steps to reach 1)

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

5,247,181 15,741,544 7,870,772 3,935,386 1,967,693 5,903,080 2,951,540 1,475,770 737,885 2,213,656 1,106,828 553,414 276,707 830,122 415,061 1,245,184 622,592 311,296 155,648 77,824 38,912 19,456 9,728 4,864 2,432 1,216 608 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

More profiles

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