1,529,149

1529149

1,529,149 factors as 1529149. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 137 steps.

Prime Factor Structure

Factorization String 1529149

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,529,150

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1529119 ← → #1529153

Radix Representation

Decimal	1529149
Binary	101110101010100111101 (21 bits)
Octal	0o5652475
Hexadecimal	0x17553D

Divisor Catalog (2)

1 1,529,149

Collatz Trajectory (137 steps to reach 1)

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

1,529,149 4,587,448 2,293,724 1,146,862 573,431 1,720,294 860,147 2,580,442 1,290,221 3,870,664 1,935,332 967,666 483,833 1,451,500 725,750 362,875 1,088,626 544,313 1,632,940 816,470 408,235 1,224,706 612,353 1,837,060 918,530 459,265 1,377,796 688,898 344,449 1,033,348 516,674 258,337 775,012 387,506 193,753 581,260 290,630 145,315 435,946 217,973 653,920 326,960 163,480 81,740 40,870 20,435 61,306 30,653 91,960 45,980 22,990 11,495 34,486 17,243 51,730 25,865 77,596 38,798 19,399 58,198

More profiles

8,629,347 1,868,512 6,615,125 9,826,119 8,233,942 8,029,376 3,576,366 4,472,015 827,527 7,822,696 2,146,471 7,337,142 5,226,089 9,673,649 5,952,898 5,879,193

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