λ
Sigma Notebook

3,668,015

5 × 13 × 56431
Deficient Odd Composite

3,668,015 is odd and not a perfect square. Its factorization is 5 × 13 × 56431 and its 8 divisors sum to 4,740,288.

Prime Factor Structure

Factorization String 5 × 13 × 56431
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,740,288
Proper Divisor Sum 1,072,273
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #3668009 ← → #3668033

Radix Representation

Decimal 3668015
Binary 1101111111100000101111 (22 bits)
Octal 0o15774057
Hexadecimal 0x37F82F

Divisor Catalog (8)

1 5 13 65 56,431 282,155 733,603 3,668,015

Collatz Trajectory (172 steps to reach 1)

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

3,668,015 11,004,046 5,502,023 16,506,070 8,253,035 24,759,106 12,379,553 37,138,660 18,569,330 9,284,665 27,853,996 13,926,998 6,963,499 20,890,498 10,445,249 31,335,748 15,667,874 7,833,937 23,501,812 11,750,906 5,875,453 17,626,360 8,813,180 4,406,590 2,203,295 6,609,886 3,304,943 9,914,830 4,957,415 14,872,246 7,436,123 22,308,370 11,154,185 33,462,556 16,731,278 8,365,639 25,096,918 12,548,459 37,645,378 18,822,689 56,468,068 28,234,034 14,117,017 42,351,052 21,175,526 10,587,763 31,763,290 15,881,645 47,644,936 23,822,468 11,911,234 5,955,617 17,866,852 8,933,426 4,466,713 13,400,140 6,700,070 3,350,035 10,050,106 5,025,053

More profiles

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