λ
Sigma Notebook

3,206,145

3 × 5 × 211 × 1013
Deficient Odd Composite

3,206,145 is odd and not a perfect square. Its factorization is 3 × 5 × 211 × 1013 and its 16 divisors sum to 5,159,232.

Prime Factor Structure

Factorization String 3 × 5 × 211 × 1013
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,159,232
Proper Divisor Sum 1,953,087
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #3206143 ← → #3206167

Radix Representation

Decimal 3206145
Binary 1100001110110000000001 (22 bits)
Octal 0o14166001
Hexadecimal 0x30EC01

Divisor Catalog (16)

1 3 5 15 211 633 1,013 1,055 3,039 3,165 5,065 15,195 213,743 641,229 1,068,715 3,206,145

Collatz Trajectory (182 steps to reach 1)

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

3,206,145 9,618,436 4,809,218 2,404,609 7,213,828 3,606,914 1,803,457 5,410,372 2,705,186 1,352,593 4,057,780 2,028,890 1,014,445 3,043,336 1,521,668 760,834 380,417 1,141,252 570,626 285,313 855,940 427,970 213,985 641,956 320,978 160,489 481,468 240,734 120,367 361,102 180,551 541,654 270,827 812,482 406,241 1,218,724 609,362 304,681 914,044 457,022 228,511 685,534 342,767 1,028,302 514,151 1,542,454 771,227 2,313,682 1,156,841 3,470,524 1,735,262 867,631 2,602,894 1,301,447 3,904,342 1,952,171 5,856,514 2,928,257 8,784,772 4,392,386

More profiles

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