λ
Sigma Notebook

692,305

5 × 138461
Deficient Odd Composite

692,305 is odd and not a perfect square. Its factorization is 5 × 138461 and its 4 divisors sum to 830,772.

Prime Factor Structure

Factorization String 5 × 138461
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 830,772
Proper Divisor Sum 138,467
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #692299 ← → #692309

Radix Representation

Decimal 692305
Binary 10101001000001010001 (20 bits)
Octal 0o2510121
Hexadecimal 0xA9051

Divisor Catalog (4)

1 5 138,461 692,305

Collatz Trajectory (167 steps to reach 1)

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

692,305 2,076,916 1,038,458 519,229 1,557,688 778,844 389,422 194,711 584,134 292,067 876,202 438,101 1,314,304 657,152 328,576 164,288 82,144 41,072 20,536 10,268 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124

More profiles

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