1,771,255

5 × 354251

1,771,255 factors as 5 × 354251. Its 4 positive divisors give a proper-divisor sum of 354,257, so this integer is deficient. The Collatz stopping time is 220 steps.

Prime Factor Structure

Factorization String 5 × 354251

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,125,512

Proper Divisor Sum 354,257

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1771223 ← → #1771261

Radix Representation

Decimal	1771255
Binary	110110000011011110111 (21 bits)
Octal	0o6603367
Hexadecimal	0x1B06F7

Divisor Catalog (4)

1 5 354,251 1,771,255

Collatz Trajectory (220 steps to reach 1)

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

1,771,255 5,313,766 2,656,883 7,970,650 3,985,325 11,955,976 5,977,988 2,988,994 1,494,497 4,483,492 2,241,746 1,120,873 3,362,620 1,681,310 840,655 2,521,966 1,260,983 3,782,950 1,891,475 5,674,426 2,837,213 8,511,640 4,255,820 2,127,910 1,063,955 3,191,866 1,595,933 4,787,800 2,393,900 1,196,950 598,475 1,795,426 897,713 2,693,140 1,346,570 673,285 2,019,856 1,009,928 504,964 252,482 126,241 378,724 189,362 94,681 284,044 142,022 71,011 213,034 106,517 319,552 159,776 79,888 39,944 19,972 9,986 4,993 14,980 7,490 3,745 11,236

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