15,142,444

2² × 17² × 13099

15,142,444 factors as 2^2 × 17^2 × 13099. Its 18 positive divisors give a proper-divisor sum of 13,009,456, so this integer is deficient. The Collatz stopping time is 311 steps.

Prime Factor Structure

Factorization String 2^2 × 17^2 × 13099

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 28,151,900

Proper Divisor Sum 13,009,456

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #15142433 ← → #15142447

Radix Representation

Decimal	15142444
Binary	111001110000111000101100 (24 bits)
Octal	0o71607054
Hexadecimal	0xE70E2C

Divisor Catalog (18)

1 2 4 17 34 68 289 578 1,156 13,099 26,198 52,396 222,683 445,366 890,732 3,785,611 7,571,222 15,142,444

Collatz Trajectory (311 steps to reach 1)

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

15,142,444 7,571,222 3,785,611 11,356,834 5,678,417 17,035,252 8,517,626 4,258,813 12,776,440 6,388,220 3,194,110 1,597,055 4,791,166 2,395,583 7,186,750 3,593,375 10,780,126 5,390,063 16,170,190 8,085,095 24,255,286 12,127,643 36,382,930 18,191,465 54,574,396 27,287,198 13,643,599 40,930,798 20,465,399 61,396,198 30,698,099 92,094,298 46,047,149 138,141,448 69,070,724 34,535,362 17,267,681 51,803,044 25,901,522 12,950,761 38,852,284 19,426,142 9,713,071 29,139,214 14,569,607 43,708,822 21,854,411 65,563,234 32,781,617 98,344,852 49,172,426 24,586,213 73,758,640 36,879,320 18,439,660 9,219,830 4,609,915 13,829,746 6,914,873 20,744,620

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