1,341,981

3³ × 23 × 2161

1,341,981 factors as 3^3 × 23 × 2161. Its 16 positive divisors give a proper-divisor sum of 733,539, so this integer is deficient. The Collatz stopping time is 217 steps.

Prime Factor Structure

Factorization String 3^3 × 23 × 2161

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,075,520

Proper Divisor Sum 733,539

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1341947 ← → #1341983

Radix Representation

Decimal	1341981
Binary	101000111101000011101 (21 bits)
Octal	0o5075035
Hexadecimal	0x147A1D

Divisor Catalog (16)

1 3 9 23 27 69 207 621 2,161 6,483 19,449 49,703 58,347 149,109 447,327 1,341,981

Collatz Trajectory (217 steps to reach 1)

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

1,341,981 4,025,944 2,012,972 1,006,486 503,243 1,509,730 754,865 2,264,596 1,132,298 566,149 1,698,448 849,224 424,612 212,306 106,153 318,460 159,230 79,615 238,846 119,423 358,270 179,135 537,406 268,703 806,110 403,055 1,209,166 604,583 1,813,750 906,875 2,720,626 1,360,313 4,080,940 2,040,470 1,020,235 3,060,706 1,530,353 4,591,060 2,295,530 1,147,765 3,443,296 1,721,648 860,824 430,412 215,206 107,603 322,810 161,405 484,216 242,108 121,054 60,527 181,582 90,791 272,374 136,187 408,562 204,281 612,844 306,422

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #1,341,980 Browse Full Index Next Integer #1,341,982 →