λ
Sequence Observatory

5,373,141

3 × 1791047
Deficient Odd Composite

Starting at 5,373,141, the Collatz iteration reaches 1 after 139 steps. The first transition is 16119424; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 1791047
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,164,192
Proper Divisor Sum 1,791,051
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #5373133 ← → #5373163

Radix Representation

Decimal 5373141
Binary 10100011111110011010101 (23 bits)
Octal 0o24376325
Hexadecimal 0x51FCD5

Divisor Catalog (4)

1 3 1,791,047 5,373,141

Collatz Trajectory (139 steps to reach 1)

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

5,373,141 16,119,424 8,059,712 4,029,856 2,014,928 1,007,464 503,732 251,866 125,933 377,800 188,900 94,450 47,225 141,676 70,838 35,419 106,258 53,129 159,388 79,694 39,847 119,542 59,771 179,314 89,657 268,972 134,486 67,243 201,730 100,865 302,596 151,298 75,649 226,948 113,474 56,737 170,212 85,106 42,553 127,660 63,830 31,915 95,746 47,873 143,620 71,810 35,905 107,716 53,858 26,929 80,788 40,394 20,197 60,592 30,296 15,148 7,574 3,787 11,362 5,681

More profiles

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