1,990,038

2 × 3 × 29 × 11437

1,990,038 factors as 2 × 3 × 29 × 11437. Its 16 positive divisors give a proper-divisor sum of 2,127,642, so this integer is abundant. The Collatz stopping time is 166 steps.

Prime Factor Structure

Factorization String 2 × 3 × 29 × 11437

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,117,680

Proper Divisor Sum 2,127,642

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1990033 ← → #1990039

Radix Representation

Decimal	1990038
Binary	111100101110110010110 (21 bits)
Octal	0o7456626
Hexadecimal	0x1E5D96

Divisor Catalog (16)

1 2 3 6 29 58 87 174 11,437 22,874 34,311 68,622 331,673 663,346 995,019 1,990,038

Collatz Trajectory (166 steps to reach 1)

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

1,990,038 995,019 2,985,058 1,492,529 4,477,588 2,238,794 1,119,397 3,358,192 1,679,096 839,548 419,774 209,887 629,662 314,831 944,494 472,247 1,416,742 708,371 2,125,114 1,062,557 3,187,672 1,593,836 796,918 398,459 1,195,378 597,689 1,793,068 896,534 448,267 1,344,802 672,401 2,017,204 1,008,602 504,301 1,512,904 756,452 378,226 189,113 567,340 283,670 141,835 425,506 212,753 638,260 319,130 159,565 478,696 239,348 119,674 59,837 179,512 89,756 44,878 22,439 67,318 33,659 100,978 50,489 151,468 75,734

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