1,800,746

2 × 691 × 1303

1,800,746 has digital root 8. The neighboring primes are 1800731 and 1800767; its proper-divisor sum differs from the starting integer by -894,388.

Prime Factor Structure

Factorization String 2 × 691 × 1303

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,707,104

Proper Divisor Sum 906,358

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1800731 ← → #1800767

Radix Representation

Decimal	1800746
Binary	110110111101000101010 (21 bits)
Octal	0o6675052
Hexadecimal	0x1B7A2A

Divisor Catalog (8)

1 2 691 1,303 1,382 2,606 900,373 1,800,746

Collatz Trajectory (114 steps to reach 1)

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

1,800,746 900,373 2,701,120 1,350,560 675,280 337,640 168,820 84,410 42,205 126,616 63,308 31,654 15,827 47,482 23,741 71,224 35,612 17,806 8,903 26,710 13,355 40,066 20,033 60,100 30,050 15,025 45,076 22,538 11,269 33,808 16,904 8,452 4,226 2,113 6,340 3,170 1,585 4,756 2,378 1,189 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319

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