λ
Sigma Notebook

3,615,505

5 × 723101
Deficient Odd Composite

3,615,505 is odd and not a perfect square. Its factorization is 5 × 723101 and its 4 divisors sum to 4,338,612.

Prime Factor Structure

Factorization String 5 × 723101
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,338,612
Proper Divisor Sum 723,107
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #3615473 ← → #3615523

Radix Representation

Decimal 3615505
Binary 1101110010101100010001 (22 bits)
Octal 0o15625421
Hexadecimal 0x372B11

Divisor Catalog (4)

1 5 723,101 3,615,505

Collatz Trajectory (265 steps to reach 1)

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

3,615,505 10,846,516 5,423,258 2,711,629 8,134,888 4,067,444 2,033,722 1,016,861 3,050,584 1,525,292 762,646 381,323 1,143,970 571,985 1,715,956 857,978 428,989 1,286,968 643,484 321,742 160,871 482,614 241,307 723,922 361,961 1,085,884 542,942 271,471 814,414 407,207 1,221,622 610,811 1,832,434 916,217 2,748,652 1,374,326 687,163 2,061,490 1,030,745 3,092,236 1,546,118 773,059 2,319,178 1,159,589 3,478,768 1,739,384 869,692 434,846 217,423 652,270 326,135 978,406 489,203 1,467,610 733,805 2,201,416 1,100,708 550,354 275,177 825,532

More profiles

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