1,521,043

1521043

1,521,043 factors as 1521043. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 287 steps.

Prime Factor Structure

Factorization String 1521043

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,521,044

Proper Divisor Sum 1

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #1521031 ← → #1521049

Radix Representation

Decimal	1521043
Binary	101110011010110010011 (21 bits)
Octal	0o5632623
Hexadecimal	0x173593

Divisor Catalog (2)

1 1,521,043

Collatz Trajectory (287 steps to reach 1)

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

1,521,043 4,563,130 2,281,565 6,844,696 3,422,348 1,711,174 855,587 2,566,762 1,283,381 3,850,144 1,925,072 962,536 481,268 240,634 120,317 360,952 180,476 90,238 45,119 135,358 67,679 203,038 101,519 304,558 152,279 456,838 228,419 685,258 342,629 1,027,888 513,944 256,972 128,486 64,243 192,730 96,365 289,096 144,548 72,274 36,137 108,412 54,206 27,103 81,310 40,655 121,966 60,983 182,950 91,475 274,426 137,213 411,640 205,820 102,910 51,455 154,366 77,183 231,550 115,775 347,326

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