λ
Prime Ledger

1,366,687

7 × 195241
Deficient Odd Composite

1,366,687 has the prime decomposition 7 × 195241. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 195241
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,561,936
Proper Divisor Sum 195,249
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #1366667 ← → #1366693

Radix Representation

Decimal 1366687
Binary 101001101101010011111 (21 bits)
Octal 0o5155237
Hexadecimal 0x14DA9F

Divisor Catalog (4)

1 7 195,241 1,366,687

Collatz Trajectory (186 steps to reach 1)

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

1,366,687 4,100,062 2,050,031 6,150,094 3,075,047 9,225,142 4,612,571 13,837,714 6,918,857 20,756,572 10,378,286 5,189,143 15,567,430 7,783,715 23,351,146 11,675,573 35,026,720 17,513,360 8,756,680 4,378,340 2,189,170 1,094,585 3,283,756 1,641,878 820,939 2,462,818 1,231,409 3,694,228 1,847,114 923,557 2,770,672 1,385,336 692,668 346,334 173,167 519,502 259,751 779,254 389,627 1,168,882 584,441 1,753,324 876,662 438,331 1,314,994 657,497 1,972,492 986,246 493,123 1,479,370 739,685 2,219,056 1,109,528 554,764 277,382 138,691 416,074 208,037 624,112 312,056

More profiles

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