λ
Sequence Observatory

4,660,586

2 × 72 × 19 × 2503
Deficient Even Composite

Starting at 4,660,586, the Collatz iteration reaches 1 after 74 steps. The first transition is 2330293; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 7^2 × 19 × 2503
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 8,563,680
Proper Divisor Sum 3,903,094
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #4660577 ← → #4660589

Radix Representation

Decimal 4660586
Binary 10001110001110101101010 (23 bits)
Octal 0o21616552
Hexadecimal 0x471D6A

Divisor Catalog (24)

1 2 7 14 19 38 49 98 133 266 931 1,862 2,503 5,006 17,521 35,042 47,557 95,114 122,647 245,294 332,899 665,798 2,330,293 4,660,586

Collatz Trajectory (74 steps to reach 1)

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

4,660,586 2,330,293 6,990,880 3,495,440 1,747,720 873,860 436,930 218,465 655,396 327,698 163,849 491,548 245,774 122,887 368,662 184,331 552,994 276,497 829,492 414,746 207,373 622,120 311,060 155,530 77,765 233,296 116,648 58,324 29,162 14,581 43,744 21,872 10,936 5,468 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23

More profiles

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