λ
Sigma Notebook

7,795,836

22 × 32 × 216551
Abundant Even Composite

7,795,836 is even and not a perfect square. Its factorization is 2^2 × 3^2 × 216551 and its 18 divisors sum to 19,706,232.

Prime Factor Structure

Factorization String 2^2 × 3^2 × 216551
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 18
Divisor Sum (σ) 19,706,232
Proper Divisor Sum 11,910,396
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #7795831 ← → #7795859

Radix Representation

Decimal 7795836
Binary 11101101111010001111100 (23 bits)
Octal 0o35572174
Hexadecimal 0x76F47C

Divisor Catalog (18)

1 2 3 4 6 9 12 18 36 216,551 433,102 649,653 866,204 1,299,306 1,948,959 2,598,612 3,897,918 7,795,836

Collatz Trajectory (155 steps to reach 1)

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

7,795,836 3,897,918 1,948,959 5,846,878 2,923,439 8,770,318 4,385,159 13,155,478 6,577,739 19,733,218 9,866,609 29,599,828 14,799,914 7,399,957 22,199,872 11,099,936 5,549,968 2,774,984 1,387,492 693,746 346,873 1,040,620 520,310 260,155 780,466 390,233 1,170,700 585,350 292,675 878,026 439,013 1,317,040 658,520 329,260 164,630 82,315 246,946 123,473 370,420 185,210 92,605 277,816 138,908 69,454 34,727 104,182 52,091 156,274 78,137 234,412 117,206 58,603 175,810 87,905 263,716 131,858 65,929 197,788 98,894 49,447

More profiles

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