2,560,621

7 × 73 × 5011

2,560,621 factors as 7 × 73 × 5011. Its 8 positive divisors give a proper-divisor sum of 406,483, so this integer is deficient. The Collatz stopping time is 236 steps.

Prime Factor Structure

Factorization String 7 × 73 × 5011

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,967,104

Proper Divisor Sum 406,483

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2560603 ← → #2560637

Radix Representation

Decimal	2560621
Binary	1001110001001001101101 (22 bits)
Octal	0o11611155
Hexadecimal	0x27126D

Divisor Catalog (8)

1 7 73 511 5,011 35,077 365,803 2,560,621

Collatz Trajectory (236 steps to reach 1)

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

2,560,621 7,681,864 3,840,932 1,920,466 960,233 2,880,700 1,440,350 720,175 2,160,526 1,080,263 3,240,790 1,620,395 4,861,186 2,430,593 7,291,780 3,645,890 1,822,945 5,468,836 2,734,418 1,367,209 4,101,628 2,050,814 1,025,407 3,076,222 1,538,111 4,614,334 2,307,167 6,921,502 3,460,751 10,382,254 5,191,127 15,573,382 7,786,691 23,360,074 11,680,037 35,040,112 17,520,056 8,760,028 4,380,014 2,190,007 6,570,022 3,285,011 9,855,034 4,927,517 14,782,552 7,391,276 3,695,638 1,847,819 5,543,458 2,771,729 8,315,188 4,157,594 2,078,797 6,236,392 3,118,196 1,559,098 779,549 2,338,648 1,169,324 584,662

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