λ
Sigma Notebook

7,879,378

2 × 13 × 303053
Deficient Even Composite

7,879,378 is even and not a perfect square. Its factorization is 2 × 13 × 303053 and its 8 divisors sum to 12,728,268.

Prime Factor Structure

Factorization String 2 × 13 × 303053
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 12,728,268
Proper Divisor Sum 4,848,890
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #7879369 ← → #7879379

Radix Representation

Decimal 7879378
Binary 11110000011101011010010 (23 bits)
Octal 0o36035322
Hexadecimal 0x783AD2

Divisor Catalog (8)

1 2 13 26 303,053 606,106 3,939,689 7,879,378

Collatz Trajectory (155 steps to reach 1)

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

7,879,378 3,939,689 11,819,068 5,909,534 2,954,767 8,864,302 4,432,151 13,296,454 6,648,227 19,944,682 9,972,341 29,917,024 14,958,512 7,479,256 3,739,628 1,869,814 934,907 2,804,722 1,402,361 4,207,084 2,103,542 1,051,771 3,155,314 1,577,657 4,732,972 2,366,486 1,183,243 3,549,730 1,774,865 5,324,596 2,662,298 1,331,149 3,993,448 1,996,724 998,362 499,181 1,497,544 748,772 374,386 187,193 561,580 280,790 140,395 421,186 210,593 631,780 315,890 157,945 473,836 236,918 118,459 355,378 177,689 533,068 266,534 133,267 399,802 199,901 599,704 299,852

More profiles

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