2,513,635

5 × 31 × 16217

2,513,635 factors as 5 × 31 × 16217. Its 8 positive divisors give a proper-divisor sum of 600,221, so this integer is deficient. The Collatz stopping time is 81 steps.

Prime Factor Structure

Factorization String 5 × 31 × 16217

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,113,856

Proper Divisor Sum 600,221

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2513617 ← → #2513653

Radix Representation

Decimal	2513635
Binary	1001100101101011100011 (22 bits)
Octal	0o11455343
Hexadecimal	0x265AE3

Divisor Catalog (8)

1 5 31 155 16,217 81,085 502,727 2,513,635

Collatz Trajectory (81 steps to reach 1)

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

2,513,635 7,540,906 3,770,453 11,311,360 5,655,680 2,827,840 1,413,920 706,960 353,480 176,740 88,370 44,185 132,556 66,278 33,139 99,418 49,709 149,128 74,564 37,282 18,641 55,924 27,962 13,981 41,944 20,972 10,486 5,243 15,730 7,865 23,596 11,798 5,899 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788 394 197 592 296 148 74

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