λ
Integer Codex

3,665,865

3 × 5 × 7 × 34913
Deficient Odd Composite

For 3,665,865, the 16 positive divisors have a total of 6,703,488. Removing 3,665,865 leaves 3,037,623, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 5 × 7 × 34913
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 6,703,488
Proper Divisor Sum 3,037,623
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #3665839 ← → #3665869

Radix Representation

Decimal 3665865
Binary 1101111110111111001001 (22 bits)
Octal 0o15767711
Hexadecimal 0x37EFC9

Divisor Catalog (16)

1 3 5 7 15 21 35 105 34,913 104,739 174,565 244,391 523,695 733,173 1,221,955 3,665,865

Collatz Trajectory (110 steps to reach 1)

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

3,665,865 10,997,596 5,498,798 2,749,399 8,248,198 4,124,099 12,372,298 6,186,149 18,558,448 9,279,224 4,639,612 2,319,806 1,159,903 3,479,710 1,739,855 5,219,566 2,609,783 7,829,350 3,914,675 11,744,026 5,872,013 17,616,040 8,808,020 4,404,010 2,202,005 6,606,016 3,303,008 1,651,504 825,752 412,876 206,438 103,219 309,658 154,829 464,488 232,244 116,122 58,061 174,184 87,092 43,546 21,773 65,320 32,660 16,330 8,165 24,496 12,248 6,124 3,062 1,531 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878

More profiles

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