2,756,818

2 × 197 × 6997

Starting at 2,756,818, the Collatz iteration reaches 1 after 306 steps. The first transition is 1378409; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 197 × 6997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,156,812

Proper Divisor Sum 1,399,994

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2756801 ← → #2756821

Radix Representation

Decimal	2756818
Binary	1010100001000011010010 (22 bits)
Octal	0o12410322
Hexadecimal	0x2A10D2

Divisor Catalog (8)

1 2 197 394 6,997 13,994 1,378,409 2,756,818

Collatz Trajectory (306 steps to reach 1)

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

2,756,818 1,378,409 4,135,228 2,067,614 1,033,807 3,101,422 1,550,711 4,652,134 2,326,067 6,978,202 3,489,101 10,467,304 5,233,652 2,616,826 1,308,413 3,925,240 1,962,620 981,310 490,655 1,471,966 735,983 2,207,950 1,103,975 3,311,926 1,655,963 4,967,890 2,483,945 7,451,836 3,725,918 1,862,959 5,588,878 2,794,439 8,383,318 4,191,659 12,574,978 6,287,489 18,862,468 9,431,234 4,715,617 14,146,852 7,073,426 3,536,713 10,610,140 5,305,070 2,652,535 7,957,606 3,978,803 11,936,410 5,968,205 17,904,616 8,952,308 4,476,154 2,238,077 6,714,232 3,357,116 1,678,558 839,279 2,517,838 1,258,919 3,776,758

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