2,510,990

2 × 5 × 251099

2,510,990 factors as 2 × 5 × 251099. Its 8 positive divisors give a proper-divisor sum of 2,008,810, so this integer is deficient. The Collatz stopping time is 311 steps.

Prime Factor Structure

Factorization String 2 × 5 × 251099

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,519,800

Proper Divisor Sum 2,008,810

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2510971 ← → #2511001

Radix Representation

Decimal	2510990
Binary	1001100101000010001110 (22 bits)
Octal	0o11450216
Hexadecimal	0x26508E

Divisor Catalog (8)

1 2 5 10 251,099 502,198 1,255,495 2,510,990

Collatz Trajectory (311 steps to reach 1)

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

2,510,990 1,255,495 3,766,486 1,883,243 5,649,730 2,824,865 8,474,596 4,237,298 2,118,649 6,355,948 3,177,974 1,588,987 4,766,962 2,383,481 7,150,444 3,575,222 1,787,611 5,362,834 2,681,417 8,044,252 4,022,126 2,011,063 6,033,190 3,016,595 9,049,786 4,524,893 13,574,680 6,787,340 3,393,670 1,696,835 5,090,506 2,545,253 7,635,760 3,817,880 1,908,940 954,470 477,235 1,431,706 715,853 2,147,560 1,073,780 536,890 268,445 805,336 402,668 201,334 100,667 302,002 151,001 453,004 226,502 113,251 339,754 169,877 509,632 254,816 127,408 63,704 31,852 15,926

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