λ
Sigma Notebook

4,166,385

3 × 5 × 37 × 7507
Deficient Odd Composite

4,166,385 is odd and not a perfect square. Its factorization is 3 × 5 × 37 × 7507 and its 16 divisors sum to 6,847,296.

Prime Factor Structure

Factorization String 3 × 5 × 37 × 7507
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 6,847,296
Proper Divisor Sum 2,680,911
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #4166363 ← → #4166389

Radix Representation

Decimal 4166385
Binary 1111111001001011110001 (22 bits)
Octal 0o17711361
Hexadecimal 0x3F92F1

Divisor Catalog (16)

1 3 5 15 37 111 185 555 7,507 22,521 37,535 112,605 277,759 833,277 1,388,795 4,166,385

Collatz Trajectory (167 steps to reach 1)

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

4,166,385 12,499,156 6,249,578 3,124,789 9,374,368 4,687,184 2,343,592 1,171,796 585,898 292,949 878,848 439,424 219,712 109,856 54,928 27,464 13,732 6,866 3,433 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124

More profiles

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