λ
Sigma Notebook

1,129,108

22 × 439 × 643
Deficient Even Composite

1,129,108 is even and not a perfect square. Its factorization is 2^2 × 439 × 643 and its 12 divisors sum to 1,983,520.

Prime Factor Structure

Factorization String 2^2 × 439 × 643
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,983,520
Proper Divisor Sum 854,412
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1129103 ← → #1129109

Radix Representation

Decimal 1129108
Binary 100010011101010010100 (21 bits)
Octal 0o4235224
Hexadecimal 0x113A94

Divisor Catalog (12)

1 2 4 439 643 878 1,286 1,756 2,572 282,277 564,554 1,129,108

Collatz Trajectory (178 steps to reach 1)

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

1,129,108 564,554 282,277 846,832 423,416 211,708 105,854 52,927 158,782 79,391 238,174 119,087 357,262 178,631 535,894 267,947 803,842 401,921 1,205,764 602,882 301,441 904,324 452,162 226,081 678,244 339,122 169,561 508,684 254,342 127,171 381,514 190,757 572,272 286,136 143,068 71,534 35,767 107,302 53,651 160,954 80,477 241,432 120,716 60,358 30,179 90,538 45,269 135,808 67,904 33,952 16,976 8,488 4,244 2,122 1,061 3,184 1,592 796 398 199

More profiles

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