1,908,009

3³ × 70667

1,908,009 factors as 3^3 × 70667. Its 8 positive divisors give a proper-divisor sum of 918,711, so this integer is deficient. The Collatz stopping time is 308 steps.

Prime Factor Structure

Factorization String 3^3 × 70667

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,826,720

Proper Divisor Sum 918,711

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1907993 ← → #1908013

Radix Representation

Decimal	1908009
Binary	111010001110100101001 (21 bits)
Octal	0o7216451
Hexadecimal	0x1D1D29

Divisor Catalog (8)

1 3 9 27 70,667 212,001 636,003 1,908,009

Collatz Trajectory (308 steps to reach 1)

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

1,908,009 5,724,028 2,862,014 1,431,007 4,293,022 2,146,511 6,439,534 3,219,767 9,659,302 4,829,651 14,488,954 7,244,477 21,733,432 10,866,716 5,433,358 2,716,679 8,150,038 4,075,019 12,225,058 6,112,529 18,337,588 9,168,794 4,584,397 13,753,192 6,876,596 3,438,298 1,719,149 5,157,448 2,578,724 1,289,362 644,681 1,934,044 967,022 483,511 1,450,534 725,267 2,175,802 1,087,901 3,263,704 1,631,852 815,926 407,963 1,223,890 611,945 1,835,836 917,918 458,959 1,376,878 688,439 2,065,318 1,032,659 3,097,978 1,548,989 4,646,968 2,323,484 1,161,742 580,871 1,742,614 871,307 2,613,922

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