λ
Integer Codex

1,816,567

1816567
Deficient Odd Prime

For 1,816,567, the 2 positive divisors have a total of 1,816,568. Removing 1,816,567 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 1816567
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,816,568
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1816559 ← → #1816583

Radix Representation

Decimal 1816567
Binary 110111011011111110111 (21 bits)
Octal 0o6733767
Hexadecimal 0x1BB7F7

Divisor Catalog (2)

Collatz Trajectory (202 steps to reach 1)

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

1,816,567 5,449,702 2,724,851 8,174,554 4,087,277 12,261,832 6,130,916 3,065,458 1,532,729 4,598,188 2,299,094 1,149,547 3,448,642 1,724,321 5,172,964 2,586,482 1,293,241 3,879,724 1,939,862 969,931 2,909,794 1,454,897 4,364,692 2,182,346 1,091,173 3,273,520 1,636,760 818,380 409,190 204,595 613,786 306,893 920,680 460,340 230,170 115,085 345,256 172,628 86,314 43,157 129,472 64,736 32,368 16,184 8,092 4,046 2,023 6,070 3,035 9,106 4,553 13,660 6,830 3,415 10,246 5,123 15,370 7,685 23,056 11,528

More profiles

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