2,497,665

3 × 5 × 269 × 619

2,497,665 factors as 3 × 5 × 269 × 619. Its 16 positive divisors give a proper-divisor sum of 1,519,935, so this integer is deficient. The Collatz stopping time is 161 steps.

Prime Factor Structure

Factorization String 3 × 5 × 269 × 619

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,017,600

Proper Divisor Sum 1,519,935

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2497661 ← → #2497667

Radix Representation

Decimal	2497665
Binary	1001100001110010000001 (22 bits)
Octal	0o11416201
Hexadecimal	0x261C81

Divisor Catalog (16)

1 3 5 15 269 619 807 1,345 1,857 3,095 4,035 9,285 166,511 499,533 832,555 2,497,665

Collatz Trajectory (161 steps to reach 1)

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

2,497,665 7,492,996 3,746,498 1,873,249 5,619,748 2,809,874 1,404,937 4,214,812 2,107,406 1,053,703 3,161,110 1,580,555 4,741,666 2,370,833 7,112,500 3,556,250 1,778,125 5,334,376 2,667,188 1,333,594 666,797 2,000,392 1,000,196 500,098 250,049 750,148 375,074 187,537 562,612 281,306 140,653 421,960 210,980 105,490 52,745 158,236 79,118 39,559 118,678 59,339 178,018 89,009 267,028 133,514 66,757 200,272 100,136 50,068 25,034 12,517 37,552 18,776 9,388 4,694 2,347 7,042 3,521 10,564 5,282 2,641

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