λ
Sequence Observatory

1,934,870

2 × 5 × 7 × 131 × 211
Abundant Even Composite

Starting at 1,934,870, the Collatz iteration reaches 1 after 96 steps. The first transition is 967435; the starting value is even with 32 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 7 × 131 × 211
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 4,029,696
Proper Divisor Sum 2,094,826
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1934869 ← → #1934879

Radix Representation

Decimal 1934870
Binary 111011000011000010110 (21 bits)
Octal 0o7303026
Hexadecimal 0x1D8616

Divisor Catalog (32)

1 2 5 7 10 14 35 70 131 211 262 422 655 917 1,055 1,310 1,477 1,834 2,110 2,954 4,585 7,385 9,170 14,770 27,641 55,282 138,205 193,487 276,410 386,974 967,435 1,934,870

Collatz Trajectory (96 steps to reach 1)

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

1,934,870 967,435 2,902,306 1,451,153 4,353,460 2,176,730 1,088,365 3,265,096 1,632,548 816,274 408,137 1,224,412 612,206 306,103 918,310 459,155 1,377,466 688,733 2,066,200 1,033,100 516,550 258,275 774,826 387,413 1,162,240 581,120 290,560 145,280 72,640 36,320 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050

More profiles

← Previous Integer #1,934,869 Browse Full Index Next Integer #1,934,871 →