2,511,620

2² × 5 × 31 × 4051

2,511,620 factors as 2^2 × 5 × 31 × 4051. Its 24 positive divisors give a proper-divisor sum of 2,934,268, so this integer is abundant. The Collatz stopping time is 112 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 31 × 4051

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 5,445,888

Proper Divisor Sum 2,934,268

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2511601 ← → #2511637

Radix Representation

Decimal	2511620
Binary	1001100101001100000100 (22 bits)
Octal	0o11451404
Hexadecimal	0x265304

Divisor Catalog (24)

Collatz Trajectory (112 steps to reach 1)

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

2,511,620 1,255,810 627,905 1,883,716 941,858 470,929 1,412,788 706,394 353,197 1,059,592 529,796 264,898 132,449 397,348 198,674 99,337 298,012 149,006 74,503 223,510 111,755 335,266 167,633 502,900 251,450 125,725 377,176 188,588 94,294 47,147 141,442 70,721 212,164 106,082 53,041 159,124 79,562 39,781 119,344 59,672 29,836 14,918 7,459 22,378 11,189 33,568 16,784 8,392 4,196 2,098 1,049 3,148 1,574 787 2,362 1,181 3,544 1,772 886 443

More profiles

Browse other published profiles and their separate link collections.

Profile #8,342,168 Profile #1,146,956 Profile #9,712,347 Profile #6,573,969 Profile #965,653 Profile #4,620,983 Profile #853,259 Profile #1,288,150

← Previous Integer #2,511,619 Browse Full Index Next Integer #2,511,621 →