4,002,481

7 × 571783

4,002,481 factors as 7 × 571783. Its 4 positive divisors give a proper-divisor sum of 571,791, so this integer is deficient. The Collatz stopping time is 260 steps.

Prime Factor Structure

Factorization String 7 × 571783

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,574,272

Proper Divisor Sum 571,791

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #4002457 ← → #4002499

Radix Representation

Decimal	4002481
Binary	1111010001001010110001 (22 bits)
Octal	0o17211261
Hexadecimal	0x3D12B1

Divisor Catalog (4)

1 7 571,783 4,002,481

Collatz Trajectory (260 steps to reach 1)

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

4,002,481 12,007,444 6,003,722 3,001,861 9,005,584 4,502,792 2,251,396 1,125,698 562,849 1,688,548 844,274 422,137 1,266,412 633,206 316,603 949,810 474,905 1,424,716 712,358 356,179 1,068,538 534,269 1,602,808 801,404 400,702 200,351 601,054 300,527 901,582 450,791 1,352,374 676,187 2,028,562 1,014,281 3,042,844 1,521,422 760,711 2,282,134 1,141,067 3,423,202 1,711,601 5,134,804 2,567,402 1,283,701 3,851,104 1,925,552 962,776 481,388 240,694 120,347 361,042 180,521 541,564 270,782 135,391 406,174 203,087 609,262 304,631 913,894

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