1,264,055

5 × 13 × 19447

1,264,055 factors as 5 × 13 × 19447. Its 8 positive divisors give a proper-divisor sum of 369,577, so this integer is deficient. The Collatz stopping time is 217 steps.

Prime Factor Structure

Factorization String 5 × 13 × 19447

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,633,632

Proper Divisor Sum 369,577

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1264049 ← → #1264061

Radix Representation

Decimal	1264055
Binary	100110100100110110111 (21 bits)
Octal	0o4644667
Hexadecimal	0x1349B7

Divisor Catalog (8)

1 5 13 65 19,447 97,235 252,811 1,264,055

Collatz Trajectory (217 steps to reach 1)

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

1,264,055 3,792,166 1,896,083 5,688,250 2,844,125 8,532,376 4,266,188 2,133,094 1,066,547 3,199,642 1,599,821 4,799,464 2,399,732 1,199,866 599,933 1,799,800 899,900 449,950 224,975 674,926 337,463 1,012,390 506,195 1,518,586 759,293 2,277,880 1,138,940 569,470 284,735 854,206 427,103 1,281,310 640,655 1,921,966 960,983 2,882,950 1,441,475 4,324,426 2,162,213 6,486,640 3,243,320 1,621,660 810,830 405,415 1,216,246 608,123 1,824,370 912,185 2,736,556 1,368,278 684,139 2,052,418 1,026,209 3,078,628 1,539,314 769,657 2,308,972 1,154,486 577,243 1,731,730

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