λ
Sequence Observatory

5,440,891

5440891
Deficient Odd Prime

Starting at 5,440,891, the Collatz iteration reaches 1 after 64 steps. The first transition is 16322674; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 5440891
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,440,892
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #5440889 ← → #5440931

Radix Representation

Decimal 5440891
Binary 10100110000010101111011 (23 bits)
Octal 0o24602573
Hexadecimal 0x53057B

Divisor Catalog (2)

Collatz Trajectory (64 steps to reach 1)

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

5,440,891 16,322,674 8,161,337 24,484,012 12,242,006 6,121,003 18,363,010 9,181,505 27,544,516 13,772,258 6,886,129 20,658,388 10,329,194 5,164,597 15,493,792 7,746,896 3,873,448 1,936,724 968,362 484,181 1,452,544 726,272 363,136 181,568 90,784 45,392 22,696 11,348 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5

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