λ
Harmonic Matrix

3,140,738

2 × 19 × 82651
Deficient Even Composite

3,140,738 has digital root 8. The neighboring primes are 3140717 and 3140741; its proper-divisor sum differs from the starting integer by -1,322,356.

Prime Factor Structure

Factorization String 2 × 19 × 82651
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,959,120
Proper Divisor Sum 1,818,382
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #3140717 ← → #3140741

Radix Representation

Decimal 3140738
Binary 1011111110110010000010 (22 bits)
Octal 0o13766202
Hexadecimal 0x2FEC82

Divisor Catalog (8)

1 2 19 38 82,651 165,302 1,570,369 3,140,738

Collatz Trajectory (164 steps to reach 1)

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

3,140,738 1,570,369 4,711,108 2,355,554 1,177,777 3,533,332 1,766,666 883,333 2,650,000 1,325,000 662,500 331,250 165,625 496,876 248,438 124,219 372,658 186,329 558,988 279,494 139,747 419,242 209,621 628,864 314,432 157,216 78,608 39,304 19,652 9,826 4,913 14,740 7,370 3,685 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94

More profiles

← Previous Integer #3,140,737 Browse Full Index Next Integer #3,140,739 →