λ
Sequence Observatory

5,606,519

5606519
Deficient Odd Prime

Starting at 5,606,519, the Collatz iteration reaches 1 after 139 steps. The first transition is 16819558; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 5606519
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,606,520
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #5606509 ← → #5606533

Radix Representation

Decimal 5606519
Binary 10101011000110001110111 (23 bits)
Octal 0o25306167
Hexadecimal 0x558C77

Divisor Catalog (2)

Collatz Trajectory (139 steps to reach 1)

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

5,606,519 16,819,558 8,409,779 25,229,338 12,614,669 37,844,008 18,922,004 9,461,002 4,730,501 14,191,504 7,095,752 3,547,876 1,773,938 886,969 2,660,908 1,330,454 665,227 1,995,682 997,841 2,993,524 1,496,762 748,381 2,245,144 1,122,572 561,286 280,643 841,930 420,965 1,262,896 631,448 315,724 157,862 78,931 236,794 118,397 355,192 177,596 88,798 44,399 133,198 66,599 199,798 99,899 299,698 149,849 449,548 224,774 112,387 337,162 168,581 505,744 252,872 126,436 63,218 31,609 94,828 47,414 23,707 71,122 35,561

More profiles

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