λ
Sigma Notebook

2,969,878

2 × 769 × 1931
Deficient Even Composite

2,969,878 is even and not a perfect square. Its factorization is 2 × 769 × 1931 and its 8 divisors sum to 4,462,920.

Prime Factor Structure

Factorization String 2 × 769 × 1931
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,462,920
Proper Divisor Sum 1,493,042
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #2969867 ← → #2969887

Radix Representation

Decimal 2969878
Binary 1011010101000100010110 (22 bits)
Octal 0o13250426
Hexadecimal 0x2D5116

Divisor Catalog (8)

1 2 769 1,538 1,931 3,862 1,484,939 2,969,878

Collatz Trajectory (120 steps to reach 1)

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

2,969,878 1,484,939 4,454,818 2,227,409 6,682,228 3,341,114 1,670,557 5,011,672 2,505,836 1,252,918 626,459 1,879,378 939,689 2,819,068 1,409,534 704,767 2,114,302 1,057,151 3,171,454 1,585,727 4,757,182 2,378,591 7,135,774 3,567,887 10,703,662 5,351,831 16,055,494 8,027,747 24,083,242 12,041,621 36,124,864 18,062,432 9,031,216 4,515,608 2,257,804 1,128,902 564,451 1,693,354 846,677 2,540,032 1,270,016 635,008 317,504 158,752 79,376 39,688 19,844 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844

More profiles

← Previous Integer #2,969,877 Browse Full Index Next Integer #2,969,879 →