λ
Integer Codex

2,491,872

25 × 3 × 101 × 257
Abundant Even Composite

For 2,491,872, the 48 positive divisors have a total of 6,631,632. Removing 2,491,872 leaves 4,139,760, which gives the abundant classification.

Prime Factor Structure

Factorization String 2^5 × 3 × 101 × 257
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 6,631,632
Proper Divisor Sum 4,139,760
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2491871 ← → #2491891

Radix Representation

Decimal 2491872
Binary 1001100000010111100000 (22 bits)
Octal 0o11402740
Hexadecimal 0x2605E0

Divisor Catalog (48)

1 2 3 4 6 8 12 16 24 32 48 96 101 202 257 303 404 514 606 771 808 1,028 1,212 1,542 1,616 2,056 2,424 3,084 3,232 4,112 4,848 6,168 8,224 9,696 12,336 24,672 25,957 51,914 77,871 103,828 155,742 207,656 311,484 415,312 622,968 830,624 1,245,936 2,491,872

Collatz Trajectory (143 steps to reach 1)

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

2,491,872 1,245,936 622,968 311,484 155,742 77,871 233,614 116,807 350,422 175,211 525,634 262,817 788,452 394,226 197,113 591,340 295,670 147,835 443,506 221,753 665,260 332,630 166,315 498,946 249,473 748,420 374,210 187,105 561,316 280,658 140,329 420,988 210,494 105,247 315,742 157,871 473,614 236,807 710,422 355,211 1,065,634 532,817 1,598,452 799,226 399,613 1,198,840 599,420 299,710 149,855 449,566 224,783 674,350 337,175 1,011,526 505,763 1,517,290 758,645 2,275,936 1,137,968 568,984

More profiles

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