λ
Sigma Notebook

7,779,350

2 × 52 × 157 × 991
Deficient Even Composite

7,779,350 is even and not a perfect square. Its factorization is 2 × 5^2 × 157 × 991 and its 24 divisors sum to 14,576,448.

Prime Factor Structure

Factorization String 2 × 5^2 × 157 × 991
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 14,576,448
Proper Divisor Sum 6,797,098
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #7779349 ← → #7779371

Radix Representation

Decimal 7779350
Binary 11101101011010000010110 (23 bits)
Octal 0o35532026
Hexadecimal 0x76B416

Divisor Catalog (24)

1 2 5 10 25 50 157 314 785 991 1,570 1,982 3,925 4,955 7,850 9,910 24,775 49,550 155,587 311,174 777,935 1,555,870 3,889,675 7,779,350

Collatz Trajectory (217 steps to reach 1)

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

7,779,350 3,889,675 11,669,026 5,834,513 17,503,540 8,751,770 4,375,885 13,127,656 6,563,828 3,281,914 1,640,957 4,922,872 2,461,436 1,230,718 615,359 1,846,078 923,039 2,769,118 1,384,559 4,153,678 2,076,839 6,230,518 3,115,259 9,345,778 4,672,889 14,018,668 7,009,334 3,504,667 10,514,002 5,257,001 15,771,004 7,885,502 3,942,751 11,828,254 5,914,127 17,742,382 8,871,191 26,613,574 13,306,787 39,920,362 19,960,181 59,880,544 29,940,272 14,970,136 7,485,068 3,742,534 1,871,267 5,613,802 2,806,901 8,420,704 4,210,352 2,105,176 1,052,588 526,294 263,147 789,442 394,721 1,184,164 592,082 296,041

More profiles

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