3,960,047

7 × 13 × 43517

3,960,047 factors as 7 × 13 × 43517. Its 8 positive divisors give a proper-divisor sum of 913,969, so this integer is deficient. The Collatz stopping time is 459 steps.

Prime Factor Structure

Factorization String 7 × 13 × 43517

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,874,016

Proper Divisor Sum 913,969

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #3960029 ← → #3960049

Radix Representation

Decimal	3960047
Binary	1111000110110011101111 (22 bits)
Octal	0o17066357
Hexadecimal	0x3C6CEF

Divisor Catalog (8)

1 7 13 91 43,517 304,619 565,721 3,960,047

Collatz Trajectory (459 steps to reach 1)

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

3,960,047 11,880,142 5,940,071 17,820,214 8,910,107 26,730,322 13,365,161 40,095,484 20,047,742 10,023,871 30,071,614 15,035,807 45,107,422 22,553,711 67,661,134 33,830,567 101,491,702 50,745,851 152,237,554 76,118,777 228,356,332 114,178,166 57,089,083 171,267,250 85,633,625 256,900,876 128,450,438 64,225,219 192,675,658 96,337,829 289,013,488 144,506,744 72,253,372 36,126,686 18,063,343 54,190,030 27,095,015 81,285,046 40,642,523 121,927,570 60,963,785 182,891,356 91,445,678 45,722,839 137,168,518 68,584,259 205,752,778 102,876,389 308,629,168 154,314,584 77,157,292 38,578,646 19,289,323 57,867,970 28,933,985 86,801,956 43,400,978 21,700,489 65,101,468 32,550,734

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