1,816,070

2 × 5 × 181607

Starting at 1,816,070, the Collatz iteration reaches 1 after 109 steps. The first transition is 908035; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 181607

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,268,944

Proper Divisor Sum 1,452,874

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1816069 ← → #1816091

Radix Representation

Decimal	1816070
Binary	110111011011000000110 (21 bits)
Octal	0o6733006
Hexadecimal	0x1BB606

Divisor Catalog (8)

1 2 5 10 181,607 363,214 908,035 1,816,070

Collatz Trajectory (109 steps to reach 1)

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

1,816,070 908,035 2,724,106 1,362,053 4,086,160 2,043,080 1,021,540 510,770 255,385 766,156 383,078 191,539 574,618 287,309 861,928 430,964 215,482 107,741 323,224 161,612 80,806 40,403 121,210 60,605 181,816 90,908 45,454 22,727 68,182 34,091 102,274 51,137 153,412 76,706 38,353 115,060 57,530 28,765 86,296 43,148 21,574 10,787 32,362 16,181 48,544 24,272 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924

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