λ
Sigma Notebook

618,095

5 × 123619
Deficient Odd Composite

618,095 is odd and not a perfect square. Its factorization is 5 × 123619 and its 4 divisors sum to 741,720.

Prime Factor Structure

Factorization String 5 × 123619
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 741,720
Proper Divisor Sum 123,625
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #618083 ← → #618119

Radix Representation

Decimal 618095
Binary 10010110111001101111 (20 bits)
Octal 0o2267157
Hexadecimal 0x96E6F

Divisor Catalog (4)

1 5 123,619 618,095

Collatz Trajectory (172 steps to reach 1)

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

618,095 1,854,286 927,143 2,781,430 1,390,715 4,172,146 2,086,073 6,258,220 3,129,110 1,564,555 4,693,666 2,346,833 7,040,500 3,520,250 1,760,125 5,280,376 2,640,188 1,320,094 660,047 1,980,142 990,071 2,970,214 1,485,107 4,455,322 2,227,661 6,682,984 3,341,492 1,670,746 835,373 2,506,120 1,253,060 626,530 313,265 939,796 469,898 234,949 704,848 352,424 176,212 88,106 44,053 132,160 66,080 33,040 16,520 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109

More profiles

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