λ
Sequence Observatory

5,368,505

5 × 281 × 3821
Deficient Odd Composite

Starting at 5,368,505, the Collatz iteration reaches 1 after 188 steps. The first transition is 16105516; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 281 × 3821
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,466,824
Proper Divisor Sum 1,098,319
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #5368483 ← → #5368541

Radix Representation

Decimal 5368505
Binary 10100011110101010111001 (23 bits)
Octal 0o24365271
Hexadecimal 0x51EAB9

Divisor Catalog (8)

1 5 281 1,405 3,821 19,105 1,073,701 5,368,505

Collatz Trajectory (188 steps to reach 1)

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

5,368,505 16,105,516 8,052,758 4,026,379 12,079,138 6,039,569 18,118,708 9,059,354 4,529,677 13,589,032 6,794,516 3,397,258 1,698,629 5,095,888 2,547,944 1,273,972 636,986 318,493 955,480 477,740 238,870 119,435 358,306 179,153 537,460 268,730 134,365 403,096 201,548 100,774 50,387 151,162 75,581 226,744 113,372 56,686 28,343 85,030 42,515 127,546 63,773 191,320 95,660 47,830 23,915 71,746 35,873 107,620 53,810 26,905 80,716 40,358 20,179 60,538 30,269 90,808 45,404 22,702 11,351 34,054

More profiles

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