λ
Sigma Notebook

7,660,155

3 × 5 × 510677
Deficient Odd Composite

7,660,155 is odd and not a perfect square. Its factorization is 3 × 5 × 510677 and its 8 divisors sum to 12,256,272.

Prime Factor Structure

Factorization String 3 × 5 × 510677
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 12,256,272
Proper Divisor Sum 4,596,117
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #7660139 ← → #7660181

Radix Representation

Decimal 7660155
Binary 11101001110001001111011 (23 bits)
Octal 0o35161173
Hexadecimal 0x74E27B

Divisor Catalog (8)

1 3 5 15 510,677 1,532,031 2,553,385 7,660,155

Collatz Trajectory (129 steps to reach 1)

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

7,660,155 22,980,466 11,490,233 34,470,700 17,235,350 8,617,675 25,853,026 12,926,513 38,779,540 19,389,770 9,694,885 29,084,656 14,542,328 7,271,164 3,635,582 1,817,791 5,453,374 2,726,687 8,180,062 4,090,031 12,270,094 6,135,047 18,405,142 9,202,571 27,607,714 13,803,857 41,411,572 20,705,786 10,352,893 31,058,680 15,529,340 7,764,670 3,882,335 11,647,006 5,823,503 17,470,510 8,735,255 26,205,766 13,102,883 39,308,650 19,654,325 58,962,976 29,481,488 14,740,744 7,370,372 3,685,186 1,842,593 5,527,780 2,763,890 1,381,945 4,145,836 2,072,918 1,036,459 3,109,378 1,554,689 4,664,068 2,332,034 1,166,017 3,498,052 1,749,026

More profiles

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