λ
Sigma Notebook

3,929,790

2 × 3 × 5 × 29 × 4517
Abundant Even Composite

3,929,790 is even and not a perfect square. Its factorization is 2 × 3 × 5 × 29 × 4517 and its 32 divisors sum to 9,758,880.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 29 × 4517
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 9,758,880
Proper Divisor Sum 5,829,090
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #3929773 ← → #3929797

Radix Representation

Decimal 3929790
Binary 1110111111011010111110 (22 bits)
Octal 0o16773276
Hexadecimal 0x3BF6BE

Divisor Catalog (32)

1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 4,517 9,034 13,551 22,585 27,102 45,170 67,755 130,993 135,510 261,986 392,979 654,965 785,958 1,309,930 1,964,895 3,929,790

Collatz Trajectory (247 steps to reach 1)

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

3,929,790 1,964,895 5,894,686 2,947,343 8,842,030 4,421,015 13,263,046 6,631,523 19,894,570 9,947,285 29,841,856 14,920,928 7,460,464 3,730,232 1,865,116 932,558 466,279 1,398,838 699,419 2,098,258 1,049,129 3,147,388 1,573,694 786,847 2,360,542 1,180,271 3,540,814 1,770,407 5,311,222 2,655,611 7,966,834 3,983,417 11,950,252 5,975,126 2,987,563 8,962,690 4,481,345 13,444,036 6,722,018 3,361,009 10,083,028 5,041,514 2,520,757 7,562,272 3,781,136 1,890,568 945,284 472,642 236,321 708,964 354,482 177,241 531,724 265,862 132,931 398,794 199,397 598,192 299,096 149,548

More profiles

← Previous Integer #3,929,789 Browse Full Index Next Integer #3,929,791 →