λ
Sigma Notebook

2,719,388

22 × 7 × 17 × 29 × 197
Abundant Even Composite

2,719,388 is even and not a perfect square. Its factorization is 2^2 × 7 × 17 × 29 × 197 and its 48 divisors sum to 5,987,520.

Prime Factor Structure

Factorization String 2^2 × 7 × 17 × 29 × 197
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 5,987,520
Proper Divisor Sum 3,268,132
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #2719357 ← → #2719391

Radix Representation

Decimal 2719388
Binary 1010010111111010011100 (22 bits)
Octal 0o12277234
Hexadecimal 0x297E9C

Divisor Catalog (48)

1 2 4 7 14 17 28 29 34 58 68 116 119 197 203 238 394 406 476 493 788 812 986 1,379 1,972 2,758 3,349 3,451 5,516 5,713 6,698 6,902 11,426 13,396 13,804 22,852 23,443 39,991 46,886 79,982 93,772 97,121 159,964 194,242 388,484 679,847 1,359,694 2,719,388

Collatz Trajectory (138 steps to reach 1)

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

2,719,388 1,359,694 679,847 2,039,542 1,019,771 3,059,314 1,529,657 4,588,972 2,294,486 1,147,243 3,441,730 1,720,865 5,162,596 2,581,298 1,290,649 3,871,948 1,935,974 967,987 2,903,962 1,451,981 4,355,944 2,177,972 1,088,986 544,493 1,633,480 816,740 408,370 204,185 612,556 306,278 153,139 459,418 229,709 689,128 344,564 172,282 86,141 258,424 129,212 64,606 32,303 96,910 48,455 145,366 72,683 218,050 109,025 327,076 163,538 81,769 245,308 122,654 61,327 183,982 91,991 275,974 137,987 413,962 206,981 620,944

More profiles

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