λ
Sequence Observatory

1,600,190

2 × 5 × 160019
Deficient Even Composite

Starting at 1,600,190, the Collatz iteration reaches 1 after 163 steps. The first transition is 800095; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 160019
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,880,360
Proper Divisor Sum 1,280,170
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #1600187 ← → #1600201

Radix Representation

Decimal 1600190
Binary 110000110101010111110 (21 bits)
Octal 0o6065276
Hexadecimal 0x186ABE

Divisor Catalog (8)

1 2 5 10 160,019 320,038 800,095 1,600,190

Collatz Trajectory (163 steps to reach 1)

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

1,600,190 800,095 2,400,286 1,200,143 3,600,430 1,800,215 5,400,646 2,700,323 8,100,970 4,050,485 12,151,456 6,075,728 3,037,864 1,518,932 759,466 379,733 1,139,200 569,600 284,800 142,400 71,200 35,600 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286

More profiles

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