λ
Integer Codex

2,531,964

22 × 3 × 257 × 821
Abundant Even Composite

For 2,531,964, the 24 positive divisors have a total of 5,938,128. Removing 2,531,964 leaves 3,406,164, which gives the abundant classification.

Prime Factor Structure

Factorization String 2^2 × 3 × 257 × 821
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 5,938,128
Proper Divisor Sum 3,406,164
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2531951 ← → #2531981

Radix Representation

Decimal 2531964
Binary 1001101010001001111100 (22 bits)
Octal 0o11521174
Hexadecimal 0x26A27C

Divisor Catalog (24)

1 2 3 4 6 12 257 514 771 821 1,028 1,542 1,642 2,463 3,084 3,284 4,926 9,852 210,997 421,994 632,991 843,988 1,265,982 2,531,964

Collatz Trajectory (130 steps to reach 1)

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

2,531,964 1,265,982 632,991 1,898,974 949,487 2,848,462 1,424,231 4,272,694 2,136,347 6,409,042 3,204,521 9,613,564 4,806,782 2,403,391 7,210,174 3,605,087 10,815,262 5,407,631 16,222,894 8,111,447 24,334,342 12,167,171 36,501,514 18,250,757 54,752,272 27,376,136 13,688,068 6,844,034 3,422,017 10,266,052 5,133,026 2,566,513 7,699,540 3,849,770 1,924,885 5,774,656 2,887,328 1,443,664 721,832 360,916 180,458 90,229 270,688 135,344 67,672 33,836 16,918 8,459 25,378 12,689 38,068 19,034 9,517 28,552 14,276 7,138 3,569 10,708 5,354 2,677

More profiles

← Previous Integer #2,531,963 Browse Full Index Next Integer #2,531,965 →