1,049,005

5 × 209801

1,049,005 factors as 5 × 209801. Its 4 positive divisors give a proper-divisor sum of 209,807, so this integer is deficient. The Collatz stopping time is 165 steps.

Prime Factor Structure

Factorization String 5 × 209801

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,258,812

Proper Divisor Sum 209,807

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1048991 ← → #1049011

Radix Representation

Decimal	1049005
Binary	100000000000110101101 (21 bits)
Octal	0o4000655
Hexadecimal	0x1001AD

Divisor Catalog (4)

1 5 209,801 1,049,005

Collatz Trajectory (165 steps to reach 1)

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

1,049,005 3,147,016 1,573,508 786,754 393,377 1,180,132 590,066 295,033 885,100 442,550 221,275 663,826 331,913 995,740 497,870 248,935 746,806 373,403 1,120,210 560,105 1,680,316 840,158 420,079 1,260,238 630,119 1,890,358 945,179 2,835,538 1,417,769 4,253,308 2,126,654 1,063,327 3,189,982 1,594,991 4,784,974 2,392,487 7,177,462 3,588,731 10,766,194 5,383,097 16,149,292 8,074,646 4,037,323 12,111,970 6,055,985 18,167,956 9,083,978 4,541,989 13,625,968 6,812,984 3,406,492 1,703,246 851,623 2,554,870 1,277,435 3,832,306 1,916,153 5,748,460 2,874,230 1,437,115

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