1,011,663

3³ × 89 × 421

1,011,663 factors as 3^3 × 89 × 421. Its 16 positive divisors give a proper-divisor sum of 507,537, so this integer is deficient. The Collatz stopping time is 90 steps.

Prime Factor Structure

Factorization String 3^3 × 89 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,519,200

Proper Divisor Sum 507,537

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1011649 ← → #1011667

Radix Representation

Decimal	1011663
Binary	11110110111111001111 (20 bits)
Octal	0o3667717
Hexadecimal	0xF6FCF

Divisor Catalog (16)

1 3 9 27 89 267 421 801 1,263 2,403 3,789 11,367 37,469 112,407 337,221 1,011,663

Collatz Trajectory (90 steps to reach 1)

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

1,011,663 3,034,990 1,517,495 4,552,486 2,276,243 6,828,730 3,414,365 10,243,096 5,121,548 2,560,774 1,280,387 3,841,162 1,920,581 5,761,744 2,880,872 1,440,436 720,218 360,109 1,080,328 540,164 270,082 135,041 405,124 202,562 101,281 303,844 151,922 75,961 227,884 113,942 56,971 170,914 85,457 256,372 128,186 64,093 192,280 96,140 48,070 24,035 72,106 36,053 108,160 54,080 27,040 13,520 6,760 3,380 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179

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