λ
Sequence Observatory

1,834,015

5 × 59 × 6217
Deficient Odd Composite

Starting at 1,834,015, the Collatz iteration reaches 1 after 171 steps. The first transition is 5502046; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 59 × 6217
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,238,480
Proper Divisor Sum 404,465
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1833983 ← → #1834031

Radix Representation

Decimal 1834015
Binary 110111111110000011111 (21 bits)
Octal 0o6776037
Hexadecimal 0x1BFC1F

Divisor Catalog (8)

1 5 59 295 6,217 31,085 366,803 1,834,015

Collatz Trajectory (171 steps to reach 1)

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

1,834,015 5,502,046 2,751,023 8,253,070 4,126,535 12,379,606 6,189,803 18,569,410 9,284,705 27,854,116 13,927,058 6,963,529 20,890,588 10,445,294 5,222,647 15,667,942 7,833,971 23,501,914 11,750,957 35,252,872 17,626,436 8,813,218 4,406,609 13,219,828 6,609,914 3,304,957 9,914,872 4,957,436 2,478,718 1,239,359 3,718,078 1,859,039 5,577,118 2,788,559 8,365,678 4,182,839 12,548,518 6,274,259 18,822,778 9,411,389 28,234,168 14,117,084 7,058,542 3,529,271 10,587,814 5,293,907 15,881,722 7,940,861 23,822,584 11,911,292 5,955,646 2,977,823 8,933,470 4,466,735 13,400,206 6,700,103 20,100,310 10,050,155 30,150,466 15,075,233

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