λ
Sigma Notebook

7,878,982

2 × 347 × 11353
Deficient Even Composite

7,878,982 is even and not a perfect square. Its factorization is 2 × 347 × 11353 and its 8 divisors sum to 11,853,576.

Prime Factor Structure

Factorization String 2 × 347 × 11353
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 11,853,576
Proper Divisor Sum 3,974,594
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #7878979 ← → #7878989

Radix Representation

Decimal 7878982
Binary 11110000011100101000110 (23 bits)
Octal 0o36034506
Hexadecimal 0x783946

Divisor Catalog (8)

1 2 347 694 11,353 22,706 3,939,491 7,878,982

Collatz Trajectory (248 steps to reach 1)

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

7,878,982 3,939,491 11,818,474 5,909,237 17,727,712 8,863,856 4,431,928 2,215,964 1,107,982 553,991 1,661,974 830,987 2,492,962 1,246,481 3,739,444 1,869,722 934,861 2,804,584 1,402,292 701,146 350,573 1,051,720 525,860 262,930 131,465 394,396 197,198 98,599 295,798 147,899 443,698 221,849 665,548 332,774 166,387 499,162 249,581 748,744 374,372 187,186 93,593 280,780 140,390 70,195 210,586 105,293 315,880 157,940 78,970 39,485 118,456 59,228 29,614 14,807 44,422 22,211 66,634 33,317 99,952 49,976

More profiles

← Previous Integer #7,878,981 Browse Full Index Next Integer #7,878,983 →