λ
Sigma Notebook

1,415,775

3 × 52 × 43 × 439
Deficient Odd Composite

1,415,775 is odd and not a perfect square. Its factorization is 3 × 5^2 × 43 × 439 and its 24 divisors sum to 2,400,640.

Prime Factor Structure

Factorization String 3 × 5^2 × 43 × 439
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 2,400,640
Proper Divisor Sum 984,865
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #1415773 ← → #1415779

Radix Representation

Decimal 1415775
Binary 101011001101001011111 (21 bits)
Octal 0o5315137
Hexadecimal 0x159A5F

Divisor Catalog (24)

1 3 5 15 25 43 75 129 215 439 645 1,075 1,317 2,195 3,225 6,585 10,975 18,877 32,925 56,631 94,385 283,155 471,925 1,415,775

Collatz Trajectory (150 steps to reach 1)

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

1,415,775 4,247,326 2,123,663 6,370,990 3,185,495 9,556,486 4,778,243 14,334,730 7,167,365 21,502,096 10,751,048 5,375,524 2,687,762 1,343,881 4,031,644 2,015,822 1,007,911 3,023,734 1,511,867 4,535,602 2,267,801 6,803,404 3,401,702 1,700,851 5,102,554 2,551,277 7,653,832 3,826,916 1,913,458 956,729 2,870,188 1,435,094 717,547 2,152,642 1,076,321 3,228,964 1,614,482 807,241 2,421,724 1,210,862 605,431 1,816,294 908,147 2,724,442 1,362,221 4,086,664 2,043,332 1,021,666 510,833 1,532,500 766,250 383,125 1,149,376 574,688 287,344 143,672 71,836 35,918 17,959 53,878

More profiles

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