λ
Sigma Notebook

3,191,388

22 × 3 × 23 × 31 × 373
Abundant Even Composite

3,191,388 is even and not a perfect square. Its factorization is 2^2 × 3 × 23 × 31 × 373 and its 48 divisors sum to 8,042,496.

Prime Factor Structure

Factorization String 2^2 × 3 × 23 × 31 × 373
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 8,042,496
Proper Divisor Sum 4,851,108
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #3191381 ← → #3191389

Radix Representation

Decimal 3191388
Binary 1100001011001001011100 (22 bits)
Octal 0o14131134
Hexadecimal 0x30B25C

Divisor Catalog (48)

1 2 3 4 6 12 23 31 46 62 69 92 93 124 138 186 276 372 373 713 746 1,119 1,426 1,492 2,139 2,238 2,852 4,278 4,476 8,556 8,579 11,563 17,158 23,126 25,737 34,316 34,689 46,252 51,474 69,378 102,948 138,756 265,949 531,898 797,847 1,063,796 1,595,694 3,191,388

Collatz Trajectory (120 steps to reach 1)

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

3,191,388 1,595,694 797,847 2,393,542 1,196,771 3,590,314 1,795,157 5,385,472 2,692,736 1,346,368 673,184 336,592 168,296 84,148 42,074 21,037 63,112 31,556 15,778 7,889 23,668 11,834 5,917 17,752 8,876 4,438 2,219 6,658 3,329 9,988 4,994 2,497 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566

More profiles

← Previous Integer #3,191,387 Browse Full Index Next Integer #3,191,389 →