λ
Ratio Atlas
Atlas › Integer Profiles › Node 31,990,490
31,990,490
2 × 5 × 7 × 19 × 67 × 359
Abundant Even Composite

Prime Factor Structure

Factorization String 2 × 5 × 7 × 19 × 67 × 359
Distinct Prime Factors 6
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 64
Divisor Sum (σ) 70,502,400
Proper Divisor Sum 38,511,910
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #31990489 ← → #31990501

Radix Representation

Decimal 31990490
Binary 1111010000010001011011010 (25 bits)
Octal 0o172021332
Hexadecimal 0x1E822DA

Divisor Catalog (60 of 64)

1 2 5 7 10 14 19 35 38 67 70 95 133 134 190 266 335 359 469 665 670 718 938 1,273 1,330 1,795 2,345 2,513 2,546 3,590 4,690 5,026 6,365 6,821 8,911 12,565 12,730 13,642 17,822 24,053 25,130 34,105 44,555 47,747 48,106 68,210 89,110 95,494 120,265 168,371 238,735 240,530 336,742 457,007 477,470 841,855 914,014 1,683,710 2,285,035 3,199,049

Collatz Trajectory (263 steps to reach 1)

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

31,990,490 15,995,245 47,985,736 23,992,868 11,996,434 5,998,217 17,994,652 8,997,326 4,498,663 13,495,990 6,747,995 20,243,986 10,121,993 30,365,980 15,182,990 7,591,495 22,774,486 11,387,243 34,161,730 17,080,865 51,242,596 25,621,298 12,810,649 38,431,948 19,215,974 9,607,987 28,823,962 14,411,981 43,235,944 21,617,972 10,808,986 5,404,493 16,213,480 8,106,740 4,053,370 2,026,685 6,080,056 3,040,028 1,520,014 760,007 2,280,022 1,140,011 3,420,034 1,710,017 5,130,052 2,565,026 1,282,513 3,847,540 1,923,770 961,885 2,885,656 1,442,828 721,414 360,707 1,082,122 541,061 1,623,184 811,592 405,796 202,898

Active Feeder Network

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.

Feeder #6,573,969 Feeder #6,845,105 Feeder #8,750,980 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
← Previous Integer #31,990,489 Browse Full Index Next Integer #31,990,491 →