λ
Sequence Observatory

1,967,710

2 × 5 × 196771
Deficient Even Composite

Starting at 1,967,710, the Collatz iteration reaches 1 after 109 steps. The first transition is 983855; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 196771
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,541,896
Proper Divisor Sum 1,574,186
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1967683 ← → #1967711

Radix Representation

Decimal 1967710
Binary 111100000011001011110 (21 bits)
Octal 0o7403136
Hexadecimal 0x1E065E

Divisor Catalog (8)

1 2 5 10 196,771 393,542 983,855 1,967,710

Collatz Trajectory (109 steps to reach 1)

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

1,967,710 983,855 2,951,566 1,475,783 4,427,350 2,213,675 6,641,026 3,320,513 9,961,540 4,980,770 2,490,385 7,471,156 3,735,578 1,867,789 5,603,368 2,801,684 1,400,842 700,421 2,101,264 1,050,632 525,316 262,658 131,329 393,988 196,994 98,497 295,492 147,746 73,873 221,620 110,810 55,405 166,216 83,108 41,554 20,777 62,332 31,166 15,583 46,750 23,375 70,126 35,063 105,190 52,595 157,786 78,893 236,680 118,340 59,170 29,585 88,756 44,378 22,189 66,568 33,284 16,642 8,321 24,964 12,482

More profiles

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