λ
Sigma Notebook

1,027,209

3 × 29 × 11807
Deficient Odd Composite

1,027,209 is odd and not a perfect square. Its factorization is 3 × 29 × 11807 and its 8 divisors sum to 1,416,960.

Prime Factor Structure

Factorization String 3 × 29 × 11807
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,416,960
Proper Divisor Sum 389,751
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #1027207 ← → #1027211

Radix Representation

Decimal 1027209
Binary 11111010110010001001 (20 bits)
Octal 0o3726211
Hexadecimal 0xFAC89

Divisor Catalog (8)

1 3 29 87 11,807 35,421 342,403 1,027,209

Collatz Trajectory (165 steps to reach 1)

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

1,027,209 3,081,628 1,540,814 770,407 2,311,222 1,155,611 3,466,834 1,733,417 5,200,252 2,600,126 1,300,063 3,900,190 1,950,095 5,850,286 2,925,143 8,775,430 4,387,715 13,163,146 6,581,573 19,744,720 9,872,360 4,936,180 2,468,090 1,234,045 3,702,136 1,851,068 925,534 462,767 1,388,302 694,151 2,082,454 1,041,227 3,123,682 1,561,841 4,685,524 2,342,762 1,171,381 3,514,144 1,757,072 878,536 439,268 219,634 109,817 329,452 164,726 82,363 247,090 123,545 370,636 185,318 92,659 277,978 138,989 416,968 208,484 104,242 52,121 156,364 78,182 39,091

More profiles

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