λ
Sigma Notebook

8,180,955

32 × 5 × 137 × 1327
Deficient Odd Composite

8,180,955 is odd and not a perfect square. Its factorization is 3^2 × 5 × 137 × 1327 and its 24 divisors sum to 14,294,592.

Prime Factor Structure

Factorization String 3^2 × 5 × 137 × 1327
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 14,294,592
Proper Divisor Sum 6,113,637
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #8180941 ← → #8180957

Radix Representation

Decimal 8180955
Binary 11111001101010011011011 (23 bits)
Octal 0o37152333
Hexadecimal 0x7CD4DB

Divisor Catalog (24)

1 3 5 9 15 45 137 411 685 1,233 1,327 2,055 3,981 6,165 6,635 11,943 19,905 59,715 181,799 545,397 908,995 1,636,191 2,726,985 8,180,955

Collatz Trajectory (199 steps to reach 1)

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

8,180,955 24,542,866 12,271,433 36,814,300 18,407,150 9,203,575 27,610,726 13,805,363 41,416,090 20,708,045 62,124,136 31,062,068 15,531,034 7,765,517 23,296,552 11,648,276 5,824,138 2,912,069 8,736,208 4,368,104 2,184,052 1,092,026 546,013 1,638,040 819,020 409,510 204,755 614,266 307,133 921,400 460,700 230,350 115,175 345,526 172,763 518,290 259,145 777,436 388,718 194,359 583,078 291,539 874,618 437,309 1,311,928 655,964 327,982 163,991 491,974 245,987 737,962 368,981 1,106,944 553,472 276,736 138,368 69,184 34,592 17,296 8,648

More profiles

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