2,919,368

2³ × 364921

Starting at 2,919,368, the Collatz iteration reaches 1 after 169 steps. The first transition is 1459684; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 364921

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,473,830

Proper Divisor Sum 2,554,462

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #2919361 ← → #2919377

Radix Representation

Decimal	2919368
Binary	1011001000101111001000 (22 bits)
Octal	0o13105710
Hexadecimal	0x2C8BC8

Divisor Catalog (8)

1 2 4 8 364,921 729,842 1,459,684 2,919,368

Collatz Trajectory (169 steps to reach 1)

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

2,919,368 1,459,684 729,842 364,921 1,094,764 547,382 273,691 821,074 410,537 1,231,612 615,806 307,903 923,710 461,855 1,385,566 692,783 2,078,350 1,039,175 3,117,526 1,558,763 4,676,290 2,338,145 7,014,436 3,507,218 1,753,609 5,260,828 2,630,414 1,315,207 3,945,622 1,972,811 5,918,434 2,959,217 8,877,652 4,438,826 2,219,413 6,658,240 3,329,120 1,664,560 832,280 416,140 208,070 104,035 312,106 156,053 468,160 234,080 117,040 58,520 29,260 14,630 7,315 21,946 10,973 32,920 16,460 8,230 4,115 12,346 6,173 18,520

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