λ
Sigma Notebook

6,805,500

22 × 3 × 53 × 13 × 349
Abundant Even Composite

6,805,500 is even and not a perfect square. Its factorization is 2^2 × 3 × 5^3 × 13 × 349 and its 96 divisors sum to 21,403,200.

Prime Factor Structure

Factorization String 2^2 × 3 × 5^3 × 13 × 349
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 96
Divisor Sum (σ) 21,403,200
Proper Divisor Sum 14,597,700
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #6805499 ← → #6805501

Radix Representation

Decimal 6805500
Binary 11001111101011111111100 (23 bits)
Octal 0o31753774
Hexadecimal 0x67D7FC

Divisor Catalog (60 of 96)

1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 125 130 150 156 195 250 260 300 325 349 375 390 500 650 698 750 780 975 1,047 1,300 1,396 1,500 1,625 1,745 1,950 2,094 3,250 3,490 3,900 4,188 4,537 4,875 5,235 6,500 6,980 8,725 9,074 9,750

Collatz Trajectory (191 steps to reach 1)

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

6,805,500 3,402,750 1,701,375 5,104,126 2,552,063 7,656,190 3,828,095 11,484,286 5,742,143 17,226,430 8,613,215 25,839,646 12,919,823 38,759,470 19,379,735 58,139,206 29,069,603 87,208,810 43,604,405 130,813,216 65,406,608 32,703,304 16,351,652 8,175,826 4,087,913 12,263,740 6,131,870 3,065,935 9,197,806 4,598,903 13,796,710 6,898,355 20,695,066 10,347,533 31,042,600 15,521,300 7,760,650 3,880,325 11,640,976 5,820,488 2,910,244 1,455,122 727,561 2,182,684 1,091,342 545,671 1,637,014 818,507 2,455,522 1,227,761 3,683,284 1,841,642 920,821 2,762,464 1,381,232 690,616 345,308 172,654 86,327 258,982

More profiles

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